Pension and Postretirement Benefit Plans - Net Periodic Benefit Cost (Detail) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||||
|---|---|---|---|---|---|---|
Oct. 02, 2022 |
Oct. 03, 2021 |
Oct. 02, 2022 |
Oct. 03, 2021 |
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| Pension Plan [Member] | U.S. [Member] | ||||||
| Defined Benefit Plan Disclosure [Line Items] | ||||||
| Service cost | $ 0 | $ 0 | $ 0 | $ 0 | ||
| Interest cost | 151 | 114 | 387 | 341 | ||
| Expected return on plan assets | (195) | (261) | (685) | (782) | ||
| Amortization of prior service credits | 0 | 0 | 1 | (1) | ||
| Actuarial (gains)/losses | [1] | (193) | (836) | 231 | (881) | |
| Curtailments | 0 | 0 | 0 | 0 | ||
| Special termination benefits | 1 | 0 | 8 | 12 | ||
| Net periodic benefit cost/(credit) reported in income | (235) | (983) | (57) | (1,312) | ||
| Pension Plan [Member] | International [Member] | ||||||
| Defined Benefit Plan Disclosure [Line Items] | ||||||
| Service cost | 29 | 32 | 89 | 98 | ||
| Interest cost | 38 | 37 | 121 | 110 | ||
| Expected return on plan assets | (72) | (83) | (229) | (246) | ||
| Amortization of prior service credits | 0 | 0 | (1) | (1) | ||
| Actuarial (gains)/losses | [1] | 0 | 0 | 0 | 0 | |
| Curtailments | 0 | 0 | 0 | (1) | ||
| Special termination benefits | 0 | 0 | 0 | 0 | ||
| Net periodic benefit cost/(credit) reported in income | (6) | (14) | (20) | (40) | ||
| Postretirement Plans [Member] | ||||||
| Defined Benefit Plan Disclosure [Line Items] | ||||||
| Service cost | 7 | 9 | 22 | 27 | ||
| Interest cost | 7 | 7 | 21 | 22 | ||
| Expected return on plan assets | (12) | (10) | (35) | (29) | ||
| Amortization of prior service credits | (31) | (39) | (99) | (116) | ||
| Actuarial (gains)/losses | [1] | 0 | 0 | 0 | 0 | |
| Curtailments | (1) | (64) | (14) | (64) | ||
| Special termination benefits | 0 | 0 | 1 | 1 | ||
| Net periodic benefit cost/(credit) reported in income | $ (30) | $ (96) | $ (106) | $ (160) | ||
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