Pension and Other Benefit Programs - Accumulated Other Comprehensive Loss, Before Tax, not yet Recognized in Net Periodic Benefit Cost (Detail) $ in Millions |
Sep. 28, 2024
USD ($)
|
|---|---|
| Defined Benefit Plan Disclosure [Line Items] | |
| Prior Service Cost (Benefit) | $ (459) |
| Net actuarial loss (gain) | 2,773 |
| Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, before Tax | 2,314 |
| Pension Plans | |
| Defined Benefit Plan Disclosure [Line Items] | |
| Prior Service Cost (Benefit) | 8 |
| Net actuarial loss (gain) | 2,963 |
| Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, before Tax | 2,971 |
| Postretirement Medical Plans | |
| Defined Benefit Plan Disclosure [Line Items] | |
| Prior Service Cost (Benefit) | (467) |
| Net actuarial loss (gain) | (190) |
| Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, before Tax | $ (657) |