Segment Information - Financial Information for Partnership's Reportable Segments (Detail) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 24, 2022	Jun. 30, 2023	Jun. 24, 2022
Net revenue:
Total net revenue	$ 3,374	$ 3,014	$ 6,659	$ 6,047
Pre-variable income:
Total pre-variable income	884	774	1,697	1,610
Variable compensation:
Total variable compensation	474	419	886	894
Income before allocations to partners:
Income before allocations to partners	410	355	811	716
United States [Member]
Net revenue:
Total net revenue	3,279	2,921	6,469	5,865
Pre-variable income:
Total pre-variable income	863	755	1,656	1,574
Variable compensation:
Total variable compensation	462	406	865	870
Income before allocations to partners:
Income before allocations to partners	(401)	(349)	(791)	(704)
Canada [Member]
Net revenue:
Total net revenue	95	93	190	182
Pre-variable income:
Total pre-variable income	21	19	41	36
Variable compensation:
Total variable compensation	12	13	21	24
Income before allocations to partners:
Income before allocations to partners	$ (9)	$ (6)	$ (20)	$ (12)