Effect of Increase in Cost of Insurance and Claims (Detail) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 25, 2021	Dec. 26, 2020
Change in Accounting Estimate [Line Items]
Operating income	$ 571,083	$ 505,668	$ 252,950
Net income	$ 430,914	$ 381,524	$ 192,106
Diluted earnings per share	$ 11.76	$ 9.98	$ 4.98
Development of Prior Year Self Insured Claims Estimates
Change in Accounting Estimate [Line Items]
Operating income	$ 11,331	$ 9,708	$ 9,196
Net income	$ 8,570	$ 7,359	$ 6,989
Diluted earnings per share	$ 0.23	$ 0.19	$ 0.18