Annual report pursuant to Section 13 and 15(d)

Retirement Benefit Plans (Detail)

v3.10.0.1
Retirement Benefit Plans (Detail) - USD ($)
$ in Millions
 3 Months Ended 12 Months Ended
Apr. 01, 2017
Dec. 29, 2018
Dec. 30, 2017
Dec. 31, 2016
Defined Benefit Plan Disclosure [Line Items]        
Defined Benefit Plan, Benefit Obligation, Increase (Decrease) for Plan Amendment   $ 150    
Beginning projected benefit obligation   3,433 $ 3,842 $ 3,640
Service cost   65 84  
Interest cost   113 117  
Actuarial (gain) loss   (204) 24  
Currency exchange rate changes   (121) 281  
Plan curtailments   150 162  
Plan settlements   (74) (101)  
Other changes in projected benefit obligation   (38) (41)  
Fair value of plan assets   2,551 2,287 $ 1,696
Actual return on plan assets   (38) 136  
Employer contributions   480 471  
Currency exchange rate changes   (62) 124  
Plan settlements   (74) (101)  
Other   (42) (39)  
Net funded status   882 1,555  
Accumulated other comprehensive loss (income), before tax3   $ 1,038 1,257  
Defined Benefit Plan, Additional Information [Abstract]        
Net Actuarial (Gain) Loss Amortization Percent   10.00%    
Plans with accumulated benefit obligation in excess of plan assets, accumulated benefit obligation   $ 1,965 3,423  
Plans with accumulated benefit obligation in excess of plan assets, plan assets   1,106 2,287  
Plans with projected benefit obligation in excess of plan assets, projected benefit obligation   2,232 3,842  
Plans with projected benefit obligation in excess of plan assets, plan assets   $ 1,106 $ 2,287  
Defined Benefit Plan, Funded Status Percentage [Abstract]        
Defined Benefit Plan, Funded Percentage   76.00%    
Defined Benefit Plan, Component Of Worldwide Pension And Postretirement Benefit Obligation (percent)   30.00%    
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Benefit Obligation [Abstract]        
Discount rate   3.30% 3.00%  
Rate of compensation increase   3.50% 3.30%  
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract]        
Discount rate   3.00% 3.20% 3.30%
Expected long-term rate of return on plan assets   4.70% 4.60% 5.50%
Rate of compensation increase   3.30% 3.60% 3.80%
Defined Benefit Plan, Expected Future Benefit Payment [Abstract]        
Estimated Benefit Payments, 2019   $ 117    
Estimated Benefit Payments, 2020   111    
Estimated Benefit Payments, 2021   113    
Estimated Benefit Payments, 2022   115    
Estimated Benefit Payments, 2023   115    
Estimated Benefit Payments, 2024-2028   603    
Other long-term assets [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Net funded status   (244) $ 0  
Other long-term liabilities [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Net funded status   1,126 1,555  
Pension Plan [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Fair value of plan assets   $ 372 $ 957  
UNITED STATES        
Defined Benefit Plan Disclosure [Line Items]        
Projected Benefit Obligations Percentage Split   35.00% 40.00%  
Fair Value of Plan Assets Percentage Split   55.00% 50.00%  
AOCI Percentage Split   35.00% 40.00%  
Defined Contribution Plan, Employer Discretionary Contribution Amount $ 326 $ 372 $ 346  
Defined Benefit Plan, Additional Information [Abstract]        
Accumulated benefit obligations   $ 1,200 1,300  
Defined Benefit Plan, Funded Status Percentage [Abstract]        
Defined Benefit Plan, Funded Percentage   120.00%    
UNITED STATES | Pension Plan [Member]        
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract]        
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) $ 415 $ 197 243  
UNITED STATES | Postretirement Health Coverage [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Beginning projected benefit obligation   547 567  
Fair value of plan assets   $ 476 $ 563  
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Benefit Obligation [Abstract]        
Discount rate   4.40% 3.80%  
Defined Benefit Plan, Expected Future Benefit Payment [Abstract]        
Estimated Benefit Payments, 2019   $ 28    
Estimated Benefit Payments, 2020   30    
Estimated Benefit Payments, 2021   31    
Estimated Benefit Payments, 2022   32    
Estimated Benefit Payments, 2023   33    
Estimated Benefit Payments, 2024-2028   $ 181    
Foreign Plan [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Projected Benefit Obligations Percentage Split   65.00% 60.00%  
Fair Value of Plan Assets Percentage Split   45.00% 50.00%  
AOCI Percentage Split   65.00% 60.00%  
Defined Benefit Plan, Additional Information [Abstract]        
Accumulated benefit obligations   $ 2,000 $ 2,100  
Marketable equity securities        
Defined Benefit Plan Disclosure [Line Items]        
Fair value of plan assets   $ 261 473  
Defined Benefit Plan, Target Plan Asset Allocations (percent)   35.00%    
Marketable equity securities | UNITED STATES        
Defined Benefit Plan Disclosure [Line Items]        
Defined Benefit Plan, Target Plan Asset Allocations (percent)   25.00%    
Financial institution instruments        
Defined Benefit Plan Disclosure [Line Items]        
Fair value of plan assets   $ 111 465  
Defined Benefit Plan, Target Plan Asset Allocations (percent)   45.00%    
Financial institution instruments | UNITED STATES        
Defined Benefit Plan Disclosure [Line Items]        
Defined Benefit Plan, Target Plan Asset Allocations (percent)   45.00%    
Other Investments [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Fair value of plan assets   $ 0    
Assets measured at net asset value [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Fair value of plan assets   2,138 1,208  
Cash [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Fair value of plan assets   $ 41 122  
Hedge Funds [Member] | UNITED STATES        
Defined Benefit Plan Disclosure [Line Items]        
Defined Benefit Plan, Target Plan Asset Allocations (percent)   30.00%    
Hedge Funds [Member] | Foreign Plan [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Defined Benefit Plan, Target Plan Asset Allocations (percent)   20.00%    
Level 1 [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Fair value of plan assets   $ 0    
Level 1 [Member] | Marketable equity securities        
Defined Benefit Plan Disclosure [Line Items]        
Fair value of plan assets   0    
Level 1 [Member] | Financial institution instruments        
Defined Benefit Plan Disclosure [Line Items]        
Fair value of plan assets   0    
Level 1 [Member] | Other Investments [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Fair value of plan assets   0    
Level 2 [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Fair value of plan assets   354    
Level 2 [Member] | Marketable equity securities        
Defined Benefit Plan Disclosure [Line Items]        
Fair value of plan assets   261    
Level 2 [Member] | Financial institution instruments        
Defined Benefit Plan Disclosure [Line Items]        
Fair value of plan assets   93    
Level 2 [Member] | Other Investments [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Fair value of plan assets   0    
Level 3 [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Fair value of plan assets   18    
Level 3 [Member] | Marketable equity securities        
Defined Benefit Plan Disclosure [Line Items]        
Fair value of plan assets   0    
Level 3 [Member] | Financial institution instruments        
Defined Benefit Plan Disclosure [Line Items]        
Fair value of plan assets   18    
Level 3 [Member] | Other Investments [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Fair value of plan assets   $ 0 $ 19  
Maximum [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Effective Income Tax Rate Reconciliation, at Foreign Statutory Income Tax Rate, Percent   25.00%