Strategic Corporate Reorganization for Long-term Growth (Details) - USD ($) $ in Thousands	12 Months Ended		15 Months Ended
	Dec. 26, 2021	Dec. 27, 2020	Dec. 26, 2021
New Corporate Headquarters
Restructuring costs	$ 13,094	$ 5,985
Restructuring Reserve [Roll Forward]
Restructuring reserve, beginning balance	4,861
Charges	13,094	6,925
Payments	(15,001)	(2,064)
Restructuring reserve, ending balance	2,954	4,861	$ 2,954
Total strategic corporate reorganization costs excluding Stock-based compensation forfeitures
New Corporate Headquarters
Restructuring costs	13,094	6,925	19,100
Employee severance and other employee transition costs
New Corporate Headquarters
Restructuring costs	5,429	4,775	10,200
Restructuring Reserve [Roll Forward]
Restructuring reserve, beginning balance	4,615
Charges	5,429	4,775
Payments	(7,922)	(160)
Restructuring reserve, ending balance	2,122	4,615	2,122
Recruiting and professional fees
New Corporate Headquarters
Restructuring costs	3,815	1,598	5,400
Restructuring Reserve [Roll Forward]
Restructuring reserve, beginning balance	145
Charges	3,815	1,598
Payments	(3,868)	(1,453)
Restructuring reserve, ending balance	92	145	92
Relocation costs
New Corporate Headquarters
Restructuring costs	3,100	267	3,400
Restructuring Reserve [Roll Forward]
Restructuring reserve, beginning balance	101
Charges	3,100	267
Payments	(2,461)	(166)
Restructuring reserve, ending balance	740	101	740
Other costs
New Corporate Headquarters
Restructuring costs	750	285	1,000
Restructuring Reserve [Roll Forward]
Charges	750	285
Payments	$ (750)	(285)
Stock-based compensation benefit
New Corporate Headquarters
Restructuring costs		$ (940)	$ 900