Strategic Corporate Reorganization for Long-term Growth (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Sep. 26, 2021	Sep. 26, 2021	Dec. 26, 2021
New Corporate Headquarters
Restructuring costs		$ 15,300
Restructuring Reserve [Roll Forward]
Restructuring reserve, beginning balance	$ 4,861
Charges	9,364
Payments	(12,237)
Restructuring reserve, ending balance	1,988	1,988
Employee severance and other employee transition costs
New Corporate Headquarters
Restructuring costs		8,300
Restructuring Reserve [Roll Forward]
Restructuring reserve, beginning balance	4,615
Charges	3,576
Payments	(7,235)
Restructuring reserve, ending balance	956	956
Recruiting and professional fees
New Corporate Headquarters
Restructuring costs		4,000
Restructuring Reserve [Roll Forward]
Restructuring reserve, beginning balance	145
Charges	2,431
Payments	(2,576)
Relocation costs
New Corporate Headquarters
Restructuring costs		2,900
Restructuring Reserve [Roll Forward]
Restructuring reserve, beginning balance	101
Charges	2,608
Payments	(1,677)
Restructuring reserve, ending balance	1,032	1,032
Other costs
New Corporate Headquarters
Restructuring costs		1,000
Restructuring Reserve [Roll Forward]
Charges	749
Payments	$ (749)
Stock-based compensation benefit
New Corporate Headquarters
Restructuring costs		$ (900)
Forecast | Minimum
New Corporate Headquarters
Reorganizational expected costs			$ 2,000
Forecast | Maximum
New Corporate Headquarters
Reorganizational expected costs			5,000
Forecast | One-time corporate reorganization costs | Minimum
New Corporate Headquarters
Reorganizational expected costs			17,000
Forecast | One-time corporate reorganization costs | Maximum
New Corporate Headquarters
Reorganizational expected costs			$ 20,000