Schedule II - Valuation and Qualifying Accounts (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 25, 2021	Dec. 26, 2020	Dec. 28, 2019
Allowance for Doubtful Accounts [Member]
Valuation and Qualifying Accounts
Balance, beginning of period	$ 1,260
Balance, beginning of period	1,260	$ 957	$ 982
Provision	177	315	39
Charge-offs	(111)	(111)	(64)
Acquisitions and other		99
Balance, end of period	1,326	1,260
Balance, end of period		1,260	957
Allowance for Customer Credits [Member]
Valuation and Qualifying Accounts
Balance, beginning of period	155,751	105,950	90,596
Provision	334,615	308,783	274,243
Charge-offs	(302,286)	(258,982)	(258,889)
Balance, end of period	$ 188,080	$ 155,751	$ 105,950