Stock Options, Other Stock Awards and Warrants - Total Compensation Expense Related to Stock Options, Restricted Stock Units and Stock Performance Awards (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 27, 2020	Dec. 29, 2019	Dec. 30, 2018
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Allocated share-based compensation (income) expense	$ 49,748	$ 28,044	$ 27,892
Income tax benefit	5,295	3,648	2,832
Allocated share-based compensation expense, net of tax	44,453	24,396	25,060
Stock performance awards
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Allocated share-based compensation (income) expense	8,415	(1,573)	842
Restricted stock units (RSUs)
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Allocated share-based compensation (income) expense	28,529	18,744	17,897
Share-based Payment Arrangement, Option [Member]
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Allocated share-based compensation (income) expense	10,958	9,113	7,393
Stock Options Non Employee
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Allocated share-based compensation (income) expense	1,846	1,760	1,760
Product development
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Allocated share-based compensation (income) expense	3,264	3,348	3,466
Selling, distribution and administration (a)
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Allocated share-based compensation (income) expense	$ 46,484	$ 24,696	$ 24,426