Segment Information - Financial Information for Partnership's Reportable Segments (Detail) - USD ($) $ in Millions	3 Months Ended
	Mar. 25, 2022	Mar. 26, 2021
Net revenue:
Total net revenue	$ 3,033	$ 2,853
Pre-variable income:
Total pre-variable income	836	849
Variable compensation:
Total variable compensation	475	469
Income (loss) before allocations to partners:
Total income before allocations to partners	361	380
United States [Member]
Net revenue:
Total net revenue	2,944	2,779
Pre-variable income:
Total pre-variable income	819	841
Variable compensation:
Total variable compensation	464	460
Income (loss) before allocations to partners:
Total income before allocations to partners	355	381
Canada [Member]
Net revenue:
Total net revenue	89	74
Pre-variable income:
Total pre-variable income	17	8
Variable compensation:
Total variable compensation	11	9
Income (loss) before allocations to partners:
Total income before allocations to partners	$ 6	$ (1)