Annual report pursuant to Section 13 and 15(d)

Fair Value (Detail)

v3.21.4
Fair Value (Detail) - USD ($)
$ in Millions
 12 Months Ended
Dec. 25, 2021
Dec. 26, 2020
Dec. 28, 2019
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Trading assets $ 21,483 $ 15,738  
Derivative Assets, Fair Value Disclosure 1,427 2,235  
Derivative Financial Instruments, Liabilities, Fair Value Disclosure 392 711  
Other than Temporary Impairment Losses, Investments 154 303 $ 122
Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Assets, Fair Value Disclosure 31,880 30,257  
Liabilities, Fair Value Disclosure 529 815  
Fair Value, Nonrecurring [Member] | Carrying Value [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Grants Receivable 317 139  
Corporate debt | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Trading assets 5,143 3,815  
Financial institution instruments | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Trading assets 3,883 2,978  
Government Debt Securities [Member] | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Trading assets 12,457 8,945  
Equity securities | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, Fair Value Disclosure 2,171 1,830  
Cost-method Investments [Member] | Fair Value, Nonrecurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Other than Temporary Impairment Losses, Investments 138 266 $ 113
Cash Equivalents [Member] | Corporate debt | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, Fair Value Disclosure 65 50  
Cash Equivalents [Member] | Financial institution instruments | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, Fair Value Disclosure 1,979 3,417  
Cash Equivalents [Member] | Repurchase Agreements [Member] | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, Fair Value Disclosure 1,595 1,900  
Short-Term Investments [Member] | Corporate debt | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, Fair Value Disclosure 648 428  
Short-Term Investments [Member] | Financial institution instruments | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, Fair Value Disclosure 1,243 1,179  
Short-Term Investments [Member] | Government Debt Securities [Member] | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, Fair Value Disclosure 212 685  
Other Current Assets [Member] | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Derivative Assets, Fair Value Disclosure 656 692  
Loans Receivable, Fair Value Disclosure 152 439  
Other Long-Term Investments [Member] | Corporate debt | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, Fair Value Disclosure 576 1,520  
Other Long-Term Investments [Member] | Financial institution instruments | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, Fair Value Disclosure 190 257  
Other Long-Term Investments [Member] | Government Debt Securities [Member] | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, Fair Value Disclosure 74 415  
Other Long-Term Assets [Member] | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Derivative Assets, Fair Value Disclosure 779 1,550  
Loans Receivable, Fair Value Disclosure 57 157  
Other Accrued Liabilities [Member] | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Derivative Financial Instruments, Liabilities, Fair Value Disclosure 520 810  
Other Long-Term Liabilities [Member] | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Derivative Financial Instruments, Liabilities, Fair Value Disclosure 9 5  
Level 1 [Member] | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Assets, Fair Value Disclosure 3,354 3,096  
Liabilities, Fair Value Disclosure 4 0  
Level 1 [Member] | Corporate debt | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Trading assets 0 0  
Level 1 [Member] | Financial institution instruments | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Trading assets 154 131  
Level 1 [Member] | Government Debt Securities [Member] | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Trading assets 0 0  
Level 1 [Member] | Equity securities | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, Fair Value Disclosure 1,854 136  
Level 1 [Member] | Cash Equivalents [Member] | Corporate debt | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, Fair Value Disclosure 0 0  
Level 1 [Member] | Cash Equivalents [Member] | Financial institution instruments | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, Fair Value Disclosure 1,216 2,781  
Level 1 [Member] | Cash Equivalents [Member] | Repurchase Agreements [Member] | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, Fair Value Disclosure 0 0  
Level 1 [Member] | Short-Term Investments [Member] | Corporate debt | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, Fair Value Disclosure 0 0  
Level 1 [Member] | Short-Term Investments [Member] | Financial institution instruments | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, Fair Value Disclosure 0 0  
Level 1 [Member] | Short-Term Investments [Member] | Government Debt Securities [Member] | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, Fair Value Disclosure 0 0  
Level 1 [Member] | Other Current Assets [Member] | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Derivative Assets, Fair Value Disclosure 80 48  
Loans Receivable, Fair Value Disclosure 0 0  
Level 1 [Member] | Other Long-Term Investments [Member] | Corporate debt | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, Fair Value Disclosure 0 0  
Level 1 [Member] | Other Long-Term Investments [Member] | Financial institution instruments | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, Fair Value Disclosure 0 0  
Level 1 [Member] | Other Long-Term Investments [Member] | Government Debt Securities [Member] | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, Fair Value Disclosure 50 0  
Level 1 [Member] | Other Long-Term Assets [Member] | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Derivative Assets, Fair Value Disclosure 0 0  
Loans Receivable, Fair Value Disclosure 0 0  
Level 1 [Member] | Other Accrued Liabilities [Member] | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Derivative Financial Instruments, Liabilities, Fair Value Disclosure 4 0  
Level 1 [Member] | Other Long-Term Liabilities [Member] | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Derivative Financial Instruments, Liabilities, Fair Value Disclosure 0 0  
Level 2 [Member] | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Assets, Fair Value Disclosure 28,519 27,131  
Liabilities, Fair Value Disclosure 525 815  
Level 2 [Member] | Corporate debt | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Trading assets 5,143 3,815  
Level 2 [Member] | Financial institution instruments | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Trading assets 3,729 2,847  
Level 2 [Member] | Government Debt Securities [Member] | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Trading assets 12,457 8,945  
Level 2 [Member] | Equity securities | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, Fair Value Disclosure 317 1,694  
Level 2 [Member] | Cash Equivalents [Member] | Corporate debt | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, Fair Value Disclosure 65 50  
Level 2 [Member] | Cash Equivalents [Member] | Financial institution instruments | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, Fair Value Disclosure 763 636  
Level 2 [Member] | Cash Equivalents [Member] | Repurchase Agreements [Member] | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, Fair Value Disclosure 1,595 1,900  
Level 2 [Member] | Short-Term Investments [Member] | Corporate debt | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, Fair Value Disclosure 648 428  
Level 2 [Member] | Short-Term Investments [Member] | Financial institution instruments | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, Fair Value Disclosure 1,243 1,179  
Level 2 [Member] | Short-Term Investments [Member] | Government Debt Securities [Member] | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, Fair Value Disclosure 212 685  
Level 2 [Member] | Other Current Assets [Member] | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Derivative Assets, Fair Value Disclosure 576 644  
Loans Receivable, Fair Value Disclosure 152 439  
Level 2 [Member] | Other Long-Term Investments [Member] | Corporate debt | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, Fair Value Disclosure 576 1,520  
Level 2 [Member] | Other Long-Term Investments [Member] | Financial institution instruments | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, Fair Value Disclosure 190 257  
Level 2 [Member] | Other Long-Term Investments [Member] | Government Debt Securities [Member] | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, Fair Value Disclosure 24 415  
Level 2 [Member] | Other Long-Term Assets [Member] | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Derivative Assets, Fair Value Disclosure 772 1,520  
Loans Receivable, Fair Value Disclosure 57 157  
Level 2 [Member] | Other Accrued Liabilities [Member] | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Derivative Financial Instruments, Liabilities, Fair Value Disclosure 516 810  
Level 2 [Member] | Other Long-Term Liabilities [Member] | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Derivative Financial Instruments, Liabilities, Fair Value Disclosure 9 5  
Level 3 [Member] | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Assets, Fair Value Disclosure 7 30  
Liabilities, Fair Value Disclosure 0 0  
Level 3 [Member] | Corporate debt | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Trading assets 0 0  
Level 3 [Member] | Financial institution instruments | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Trading assets 0 0  
Level 3 [Member] | Government Debt Securities [Member] | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Trading assets 0 0  
Level 3 [Member] | Equity securities | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, Fair Value Disclosure 0 0  
Level 3 [Member] | Cash Equivalents [Member] | Corporate debt | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, Fair Value Disclosure 0 0  
Level 3 [Member] | Cash Equivalents [Member] | Financial institution instruments | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, Fair Value Disclosure 0 0  
Level 3 [Member] | Cash Equivalents [Member] | Repurchase Agreements [Member] | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, Fair Value Disclosure 0 0  
Level 3 [Member] | Short-Term Investments [Member] | Corporate debt | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, Fair Value Disclosure 0 0  
Level 3 [Member] | Short-Term Investments [Member] | Financial institution instruments | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, Fair Value Disclosure 0 0  
Level 3 [Member] | Short-Term Investments [Member] | Government Debt Securities [Member] | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, Fair Value Disclosure 0 0  
Level 3 [Member] | Other Current Assets [Member] | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Derivative Assets, Fair Value Disclosure 0 0  
Loans Receivable, Fair Value Disclosure 0 0  
Level 3 [Member] | Other Long-Term Investments [Member] | Corporate debt | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, Fair Value Disclosure 0 0  
Level 3 [Member] | Other Long-Term Investments [Member] | Financial institution instruments | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, Fair Value Disclosure 0 0  
Level 3 [Member] | Other Long-Term Investments [Member] | Government Debt Securities [Member] | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, Fair Value Disclosure 0 0  
Level 3 [Member] | Other Long-Term Assets [Member] | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Derivative Assets, Fair Value Disclosure 7 30  
Loans Receivable, Fair Value Disclosure 0 0  
Level 3 [Member] | Other Accrued Liabilities [Member] | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Derivative Financial Instruments, Liabilities, Fair Value Disclosure 0 0  
Level 3 [Member] | Other Long-Term Liabilities [Member] | Fair Value, Recurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Derivative Financial Instruments, Liabilities, Fair Value Disclosure $ 0 $ 0