Annual report pursuant to Section 13 and 15(d)

Income Taxes (Detail)

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Income Taxes (Detail) - USD ($)
$ in Millions
12 Months Ended
Dec. 28, 2019
Dec. 29, 2018
Dec. 30, 2017
Income Tax Disclosure [Abstract]      
Income before taxes: U.S. $ 13,729.0 $ 14,753.0 $ 11,141.0
Income before taxes: Non-U.S. 10,329.0 8,564.0 9,211.0
Income before taxes 24,058.0 23,317.0 20,352.0
Provision for taxes, Current: Federal 1,391.0 2,786.0 8,307.0
Provision for taxes, Current: State 37.0 (11.0) 27.0
Provision for taxes, Current: Non-U.S. 1,060.0 1,097.0 899.0
Total current provision for taxes 2,488.0 3,872.0 9,233.0
Provision for taxes, Deferred: Federal 597.0 (1,389.0) 1,680.0
Deferred Other Tax Expense (Benefit) (75.0) (219.0) (162.0)
Total deferred provision for taxes 522.0 (1,608.0) 1,518.0
Total Provision for taxes $ 3,010.0 $ 2,264.0 $ 10,751.0
Effective tax rate 12.50% 9.70% 52.80%
Effective Income Tax Rate, Continuing Operations, Tax Rate Reconciliation [Abstract]      
Statutory federal income tax rate 21.00% 21.00% 35.00%
Increase (reduction) in rate resulting from: Non-U.S. income taxed at different rates (3.70%) (3.60%) (7.60%)
Increase (reduction) in rate resulting from: Research and Development tax credits (2.30%) (2.70%) (2.30%)
Increase (reduction) in rate resulting from: Domestic manufacturing deduction benefit 0.00% 0.00% (1.30%)
Income Tax Reconciliation, Transition Tax for Accumulated Foreign Earnings (3.20%) (3.70%) 0.00%
Effective Income Tax Rate Reconciliation, Transition Tax for Accumulated Foreign Earnings, Percent 0.00% (1.30%) 26.80%
Increase (reduction) in rate resulting from: Disposition of Business 0.00% 0.00% 3.30%
Increase (reduction) in rate resulting from: Other 0.70% (0.10%) (1.10%)
Effective tax rate 12.50% 9.70% 52.80%
Income Tax Disclosure [Line Items]      
Statutory federal income tax rate 21.00% 21.00% 35.00%
Increase (reduction) in rate resulting from: Non-U.S. income taxed at different rates (3.70%) (3.60%) (7.60%)
Income Tax Holiday, Termination Date 2026    
Income Tax Expense (Benefit) $ 3,010.0 $ 2,264.0 $ 10,751.0
Undistributed earnings on certain foreign subsidiaries 22,000.0    
Accrued Income Taxes, Current 575.0 366.0  
Long-term income taxes payable 4,919.0 4,897.0  
Income Taxes Receivable, Current 76.0 162.0  
Components of Deferred Tax Assets and Liabilities [Abstract]      
Deferred tax assets, Accrued compensation and other benefits 740.0 570.0  
Deferred tax assets, Share-based compensation 294.0 273.0  
Deferred tax assets, Inventory 760.0 517.0  
Deferred tax assets, State credits and net operating losses 1,511.0 1,297.0  
Deferred tax assets, Other, net 515.0 512.0  
Gross deferred tax assets 3,820.0 3,169.0  
Deferred tax assets, Valuation allowance (1,534.0) (1,302.0)  
Total deferred tax assets 2,286.0 1,867.0  
Deferred tax liabilities, Property, plant and equipment (1,807.0) (878.0)  
Deferred tax liabilities, Licenses and intangibles (720.0) (744.0)  
Deferred tax liabilities, Convertible debt (88.0) (204.0)  
Deferred Tax Liabilities, Unrealized Gains On Investments And Derivatives (292.0) (266.0)  
Deferred tax liabilities, Other, net (214.0) (318.0)  
Total deferred tax liabilities (3,121.0) (2,410.0)  
Net deferred tax assets (liabilities) (835.0) (543.0)  
Deferred tax assets 1,209.0 1,122.0  
Deferred tax liabilities (2,044.0) (1,665.0)  
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]      
Unrecognized tax benefits, Gross, Beginning Balance 283.0 211.0  
Unrecognized tax benefits, Gross, Ending Balance 548.0 283.0 $ 211.0
Unrecognized Tax Benefits that Would Impact Effective Tax Rate 454.0 178.0  
Estimated decrease to unrecognized tax benefits 300.0    
Operating Loss Carryforwards [Line Items]      
Valuation Allowance, Amount (1,534.0) $ (1,302.0)  
Domestic Tax Authority [Member]      
Operating Loss Carryforwards [Line Items]      
Operating Loss Carryforwards 427.0    
Non-U.S. [Member]      
Operating Loss Carryforwards [Line Items]      
Operating Loss Carryforwards $ 357.0    
Minimum [Member]      
Income Tax Disclosure [Line Items]      
Effective Income Tax Rate Reconciliation, at Foreign Statutory Income Tax Rate, Percent 12.50%    
Maximum [Member]      
Income Tax Disclosure [Line Items]      
Effective Income Tax Rate Reconciliation, at Foreign Statutory Income Tax Rate, Percent 25.00%