Segment Information - Financial Information for Partnership's Reportable Segments (Detail) - USD ($) $ in Millions	3 Months Ended			9 Months Ended
	Sep. 30, 2022	Sep. 30, 2022	Sep. 24, 2021	Sep. 30, 2022	Sep. 24, 2021
Net revenue:
Total net revenue	$ 3,050		$ 3,140	$ 9,097	$ 9,027
Pre-variable income:
Total pre-variable income	733		906	2,343	2,683
Variable compensation:
Total variable compensation	414		506	1,308	1,460
Income (loss) before allocations to partners:
Total income before allocations to partners	319	$ 319	400	1,035	1,223
United States [Member]
Net revenue:
Total net revenue	2,955		3,052	8,820	8,785
Pre-variable income:
Total pre-variable income	709		884	2,283	2,640
Variable compensation:
Total variable compensation	405		496	1,275	1,429
Income (loss) before allocations to partners:
Total income before allocations to partners	304		388	1,008	1,211
Canada [Member]
Net revenue:
Total net revenue	95		88	277	242
Pre-variable income:
Total pre-variable income	24		22	60	43
Variable compensation:
Total variable compensation	9		10	33	31
Income (loss) before allocations to partners:
Total income before allocations to partners	$ 15		$ 12	$ 27	$ 12