Reconciliation of Total Segment Income to Consolidated Income Before Provision for Income Taxes (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jan. 02, 2022	Jan. 03, 2021	Dec. 29, 2019
Segment Reconciliation [Abstract]
Total Segment Income	$ 883,699	$ 817,846	$ 712,134
Depreciation and amortization	(72,923)	(65,038)	(59,930)
Loss on sale/disposal of assets	(1,189)	(2,922)	(2,023)
Non-cash equity-based compensation expense	(28,670)	(24,244)	(20,265)
Recapitalization-related expenses	(509)	0	(509)
Income from operations	780,408	725,642	629,407
Other Income	36,758	0	0
Interest income	345	1,654	4,048
Interest expense	(191,806)	(172,166)	(150,818)
Income before provision for income taxes	$ 625,705	$ 555,130	$ 482,637