Parent Company Condensed Statements of Income and Comprehensive Income (Detail) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 29, 2024	Dec. 31, 2023	Jan. 01, 2023	Dec. 31, 2022
Total revenues	$ 4,706,416	$ 4,479,358	$ 4,537,158
INCOME FROM OPERATIONS	878,999	819,519	767,925	$ 767,925
INCOME BEFORE PROVISION FOR INCOME TAXES	722,215	652,440	572,833	$ 572,833
PROVISION FOR INCOME TAXES	138,045	133,322	120,570
NET INCOME	584,170	519,118	452,263
COMPREHENSIVE INCOME	$ 580,605	$ 519,945	$ 450,389
EARNINGS PER SHARE:
Common Stock - basic	$ 16.83	$ 14.8	$ 12.66
Common Stock - diluted	$ 16.69	$ 14.66	$ 12.53
Parent Company [Member]
REVENUES	$ 0	$ 0	$ 0
Total revenues	0	0	0
OPERATING EXPENSES	0	0	0
Total operating expenses	0	0	0
INCOME FROM OPERATIONS	0	0	0
Equity earnings in subsidiaries	584,170	519,118	452,263
INCOME BEFORE PROVISION FOR INCOME TAXES	584,170	519,118	452,263
PROVISION FOR INCOME TAXES	0	0	0
NET INCOME	584,170	519,118	452,263
COMPREHENSIVE INCOME	$ 580,605	$ 519,945	$ 450,389
EARNINGS PER SHARE:
Common Stock - basic	$ 16.83	$ 14.8	$ 12.66
Common Stock - diluted	$ 16.69	$ 14.66	$ 12.53