Changes in Accumulated Other Comprehensive Loss (Detail) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 29, 2024	Jul. 01, 2023	Jun. 29, 2024	Jul. 01, 2023
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at beginning of period	$ 4,825	$ 4,179	$ 4,749	$ 3,961
Balance at end of period	5,011	4,604	5,011	4,604
Retirement benefit obligations
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at beginning of period	(114)	(72)	(116)	(73)
Total before income tax	1	0	3	1
Other Comprehensive Income (Loss), Tax	0	0	0	0
Current period comprehensive income, net of tax	1	0	3	1
Balance at end of period	(113)	(72)	(113)	(72)
Amortization of net loss
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Amortization of net loss	1	0	3	1
Interest rate swap
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at beginning of period	1	0	1	0
Total before income tax	0	1	0	1
Other Comprehensive Income (Loss), Tax	0	0	0	0
Current period comprehensive income, net of tax	0	1	0	1
Change in fair value of interest rate caps	0	1	0	1
Balance at end of period	1	1	1	1
Accumulated Other Comprehensive Loss
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at beginning of period	(113)	(72)	(115)	(73)
Balance at end of period	$ (112)	$ (71)	$ (112)	$ (71)