Income Taxes - Reconciliation and Tax Act (Details) - USD ($)	12 Months Ended
	Dec. 26, 2021	Dec. 27, 2020	Dec. 29, 2019
Income Tax Expense
Tax at U.S. federal statutory rate	$ 31,699,000	$ 15,826,000	$ 1,060,000
State and local income taxes	2,317,000	1,149,000	79,000
Foreign income taxes	9,144,000	6,463,000	5,058,000
Income of consolidated partnerships attributable to noncontrolling interests	(1,110,000)	(603,000)	(177,000)
Non-qualified deferred compensation plan (income)	(911,000)	(898,000)	(1,260,000)
Excess tax (benefits) on equity awards	(3,697,000)	(2,029,000)	(212,000)
Preferred stock option mark-to-market adjustment			1,338,000
Tax credits	(8,830,000)	(6,002,000)	(6,128,000)
Other	(2,619,000)	842,000	(369,000)
Total income taxes	$ 25,993,000	$ 14,748,000	$ (611,000)
Income Tax Rate
Tax at U.S. federal statutory rate (as a percent)	21.00%	21.00%	21.00%
State and local income taxes (as a percent)	1.50%	1.50%	1.60%
Foreign income taxes (as a percent)	6.10%	8.60%	100.20%
Income of consolidated partnerships attributable to noncontrolling interests (as a percent)	(0.70%)	(0.80%)	(3.50%)
Non-qualified deferred compensation plan (income) loss (as a percent)	(0.60%)	(1.20%)	(25.00%)
Excess tax (benefits) expense on equity awards (as a percent)	(2.50%)	(2.70%)	(4.20%)
Preferred stock option mark-to-market adjustment (as a percent)			26.50%
Tax credits (as a percent)	(5.90%)	(8.00%)	(121.40%)
Other (as a percent)	(1.70%)	1.10%	(7.30%)
Total (as a percent)	17.20%	19.60%	(12.10%)
Income taxes (received) paid	$ 32,600,000	$ 19,300,000	$ (6,200,000)
Decrease in liability for unrecognized tax benefits resulting from finalization of current examinations and other issues in the next 12 months	$ 49,000