Changes in Accumulated Other Comprehensive Loss (Detail) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Oct. 01, 2022	Sep. 30, 2023	Oct. 01, 2022
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at beginning of period	$ 4,604	$ 3,804	$ 3,961	$ 3,735
Balance at end of period	4,692	3,927	4,692	3,927
Retirement benefit obligations
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at beginning of period	(72)	(19)	(73)	(19)
Current period comprehensive income, net of tax	1	0	2	0
Balance at end of period	(71)	(19)	(71)	(19)
Amortization of net loss
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Amortization of net loss	1	0	2	0
Interest rate swap
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at beginning of period	1		0	0
Change in fair value of interest rate caps	0	0	1	0
Balance at end of period	1	0	1	0
Accumulated Other Comprehensive Loss
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at beginning of period	(71)	(19)	(73)	(19)
Balance at end of period	$ (70)	$ (19)	$ (70)	$ (19)