Change in Accounting Estimate for Self-Insured Claims - Effect of Increase in Cost of Insurance and Claims (Detail) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 28, 2024	Dec. 30, 2023	Dec. 31, 2022
Change in Accounting Estimate [Line Items]
Operating income	$ 248,907	$ 344,149	$ 571,083
Net income	$ 195,946	$ 264,394	$ 430,914
Basic earnings per share	$ 5.51	$ 7.36	$ 11.76
Diluted earnings per share	$ 5.51	$ 7.36	$ 11.76
Development of Prior Year Self Insured Claims Estimates
Change in Accounting Estimate [Line Items]
Operating income	$ 8,824	$ 6,058	$ 11,331
Net income	$ 6,794	$ 4,598	$ 8,570
Basic earnings per share	$ 0.19	$ 0.13	$ 0.23
Diluted earnings per share	$ 0.19	$ 0.13	$ 0.23