Effect of Increase in Cost of Insurance and Claims (Detail) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 30, 2023	Dec. 31, 2022	Dec. 25, 2021
Change in Accounting Estimate [Line Items]
Operating income	$ 344,149	$ 571,083	$ 505,668
Net income	$ 264,394	$ 430,914	$ 381,524
Basic earnings per share	$ 7.36	$ 11.76	$ 9.98
Diluted earnings per share	$ 7.36	$ 11.76	$ 9.98
Development of Prior Year Self Insured Claims Estimates
Change in Accounting Estimate [Line Items]
Operating income	$ 6,058	$ 11,331	$ 9,708
Net income	$ 4,598	$ 8,570	$ 7,359
Basic earnings per share	$ 0.13	$ 0.23	$ 0.19
Diluted earnings per share	$ 0.13	$ 0.23	$ 0.19