Fair Value Measurements - Notional Amount (Details) - USD ($) $ in Millions	Jun. 28, 2026	Dec. 28, 2025
Designated as Hedging Instrument \| Cash Flow Hedging
Derivative [Line Items]
Derivative, notional amount	$ 3,286	$ 3,422
Designated as Hedging Instrument \| Cash Flow Hedging \| Foreign Exchange Contract
Derivative [Line Items]
Derivative, notional amount	3,286	3,422
Designated as Hedging Instrument \| Cash Flow Hedging \| Cross currency swap contracts
Derivative [Line Items]
Derivative, notional amount	0	0
Designated as Hedging Instrument \| Fair Value Hedging
Derivative [Line Items]
Derivative, notional amount	299	296
Designated as Hedging Instrument \| Fair Value Hedging \| Foreign Exchange Contract
Derivative [Line Items]
Derivative, notional amount	299	296
Designated as Hedging Instrument \| Fair Value Hedging \| Cross currency swap contracts
Derivative [Line Items]
Derivative, notional amount	0	0
Designated as Hedging Instrument \| Net Investment Hedging
Derivative [Line Items]
Derivative, notional amount	2,000	2,000
Designated as Hedging Instrument \| Net Investment Hedging \| Foreign Exchange Contract
Derivative [Line Items]
Derivative, notional amount	0	0
Designated as Hedging Instrument \| Net Investment Hedging \| Cross currency swap contracts
Derivative [Line Items]
Derivative, notional amount	2,000	2,000
Not Designated as Hedging Instrument
Derivative [Line Items]
Derivative, notional amount	639	502
Not Designated as Hedging Instrument \| Foreign Exchange Contract
Derivative [Line Items]
Derivative, notional amount	639	502
Not Designated as Hedging Instrument \| Cross currency swap contracts
Derivative [Line Items]
Derivative, notional amount	$ 0	$ 0