Derivatives - Schedule of Derivative Assets & Liabilities (Details) - USD ($) $ in Millions	Jun. 27, 2026	Dec. 31, 2025
Derivatives, Fair Value [Line Items]
Fair value – assets	$ 268	$ 685
Fair value – liabilities	667	506
Interest rate swaps \| Derivatives designated as hedging instruments
Derivatives, Fair Value [Line Items]
Fair value – assets	267	684
Fair value – liabilities	666	504
Interest rate swaps \| Financial instruments designated as net investment hedges \| Cross-currency interest rate swaps designated as net investment hedge - euro
Derivatives, Fair Value [Line Items]
Notional amount	0	1,000
Interest rate swaps \| Financial instruments designated as net investment hedges \| Cross-currency interest rate swaps designated as net investment hedge - Japanese yen
Derivatives, Fair Value [Line Items]
Notional amount	1,100	4,650
Interest rate swaps \| Financial instruments designated as net investment hedges \| Cross-currency interest rate swaps designated as net investment hedge - Swiss franc
Derivatives, Fair Value [Line Items]
Notional amount	11,800	5,000
Currency exchange contracts
Derivatives, Fair Value [Line Items]
Notional amount	1,496	2,248
Currency exchange contracts \| Derivatives not designated as hedging instruments
Derivatives, Fair Value [Line Items]
Fair value – assets	1	2
Fair value – liabilities	$ 1	$ 2