Income Taxes - Deferred Taxes (Details) - USD ($) $ in Millions	Dec. 30, 2023	Dec. 31, 2022
Income Tax Examination [Line Items]
Capitalized research and development expenditures	$ 520	$ 319
Accrued liabilities	228	209
U.S. operating loss and tax credit carryforwards	216	257
Obligation for pension and postretirement benefits	123	117
Deferred compensation	103	108
Operating lease liabilities	102	102
Non-U.S. operating loss and tax credit carryforwards	73	53
Prepaid pension benefits	(387)	(348)
Property, plant and equipment, principally depreciation	(211)	(222)
Amortization of goodwill and other intangibles	(185)	(194)
Operating lease right-of-use assets	(99)	(99)
Valuation allowance on deferred tax assets	(82)	(99)
Other leasing transactions, principally leveraged leases	(47)	(53)
Other, net	(5)	(22)
Deferred taxes, net	349	$ 128
U.S.
Income Tax Examination [Line Items]
Operating loss and tax credit carryforward benefits subject to expiration	179
Operating loss and tax credit carryforward benefits that may be carried forward indefinitely	37
Non-U.S.
Income Tax Examination [Line Items]
Operating loss and tax credit carryforward benefits that may be carried forward indefinitely	$ 68