Strategic Corporate Reorganization for Long-term Growth (Details) $ in Thousands	12 Months Ended
	Dec. 27, 2020 USD ($)	Dec. 26, 2021 USD ($)	Sep. 17, 2020 ft²
New Corporate Headquarters
Square footage of new leased facilities | ft²			60,000
Restructuring costs	$ 5,985
Restructuring Reserve [Roll Forward]
Charges	6,925
Payments	(2,064)
Restructuring reserve, ending balance	4,861
Total strategic corporate reorganization costs excluding Stock-based compensation forfeitures
New Corporate Headquarters
Restructuring costs	6,925
Employee severance and other employee transition costs
New Corporate Headquarters
Restructuring costs	4,775
Restructuring Reserve [Roll Forward]
Charges	4,775
Payments	(160)
Restructuring reserve, ending balance	4,615
Recruiting and professional fees
New Corporate Headquarters
Restructuring costs	1,598
Restructuring Reserve [Roll Forward]
Charges	1,598
Payments	(1,453)
Restructuring reserve, ending balance	145
Other costs
New Corporate Headquarters
Restructuring costs	552
Restructuring Reserve [Roll Forward]
Charges	552
Payments	(451)
Restructuring reserve, ending balance	101
Stock-based compensation benefit
New Corporate Headquarters
Restructuring costs	$ (940)
Forecast | Minimum
New Corporate Headquarters
Reorganizational expected costs		$ 9,000
Forecast | Maximum
New Corporate Headquarters
Reorganizational expected costs		14,000
Forecast | Employee severance and other employee transition costs | Minimum
New Corporate Headquarters
Reorganizational expected costs		2,000
Forecast | Employee severance and other employee transition costs | Maximum
New Corporate Headquarters
Reorganizational expected costs		3,000
Forecast | Recruitment and relocation costs | Minimum
New Corporate Headquarters
Reorganizational expected costs		6,000
Forecast | Recruitment and relocation costs | Maximum
New Corporate Headquarters
Reorganizational expected costs		9,000
Forecast | Other costs | Minimum
New Corporate Headquarters
Reorganizational expected costs		1,000
Forecast | Other costs | Maximum
New Corporate Headquarters
Reorganizational expected costs		2,000
Forecast | One-time corporate reorganization costs | Minimum
New Corporate Headquarters
Reorganizational expected costs		15,000
Forecast | One-time corporate reorganization costs | Maximum
New Corporate Headquarters
Reorganizational expected costs		$ 20,000