Consolidated Statements of Stockholders' Equity - USD ($) shares in Millions, $ in Millions	Total	Common Stock	Treasury Stock	Additional Paid-In Capital	Retained Earnings	Accumulated Other Comprehensive Loss
Beginning Balance (in shares) at Dec. 27, 2020		134.5
Beginning balance at Dec. 27, 2020	$ 69.4	$ 1.3		$ 12.0	$ 67.7	$ (11.6)
Increase (Decrease) in Stockholders' Equity
Net income (loss)	221.1				221.1
Foreign currency translation adjustments, net of tax	1.9					1.9
Stock-based compensation expense	8.3			8.3
Common stock issued for the exercise and vesting of stock-based awards (in shares)		0.4
Common stock issued for the exercise and vesting of stock-based awards	0.6			0.6
Common stock issued for employee stock purchase plan	1.2			1.2
Withholding taxes on stock-based awards (in shares)		(0.1)
Withholding taxes on stock-based awards	(7.3)			(7.3)
Ending Balance (in shares) at Sep. 26, 2021		134.8
Ending balance at Sep. 26, 2021	295.2	$ 1.3		14.8	288.8	(9.7)
Beginning Balance (in shares) at Jun. 27, 2021		134.8
Beginning balance at Jun. 27, 2021	230.2	$ 1.3		11.4	223.1	(5.6)
Increase (Decrease) in Stockholders' Equity
Net income (loss)	65.7				65.7
Foreign currency translation adjustments, net of tax	(4.1)					(4.1)
Stock-based compensation expense	2.9			2.9
Common stock issued for the exercise and vesting of stock-based awards	0.2			0.2
Common stock issued for employee stock purchase plan	0.4			0.4
Withholding taxes on stock-based awards	(0.1)			(0.1)
Ending Balance (in shares) at Sep. 26, 2021		134.8
Ending balance at Sep. 26, 2021	$ 295.2	$ 1.3		14.8	288.8	(9.7)
Beginning Balance (in shares) at Jan. 02, 2022	134.2	134.2
Beginning balance at Jan. 02, 2022	$ 333.6	$ 1.3	$ (34.0)	18.6	362.1	(14.4)
Beginning Balance (in shares) at Jan. 02, 2022	0.7		0.7
Increase (Decrease) in Stockholders' Equity
Net income (loss)	$ 214.5				214.5
Foreign currency translation adjustments, net of tax	(60.3)					(60.3)
Purchase of treasury stock (in shares)		(0.7)	0.7
Purchase of treasury stock	(27.2)		$ (27.2)
Stock-based compensation expense	8.9			8.9
Common stock issued for the exercise and vesting of stock-based awards (in shares)		0.4
Common stock issued for the exercise and vesting of stock-based awards	0.4			0.4
Common stock issued for employee stock purchase plan	1.1			1.1
Withholding taxes on stock-based awards (in shares)		(0.1)
Withholding taxes on stock-based awards	$ (7.1)			(7.1)
Ending Balance (in shares) at Oct. 02, 2022	133.8	133.8
Ending balance at Oct. 02, 2022	$ 463.9	$ 1.3	$ (61.2)	21.9	576.6	(74.7)
Ending Balance (in shares) at Oct. 02, 2022	1.4		1.4
Beginning Balance (in shares) at Jul. 03, 2022		133.7
Beginning balance at Jul. 03, 2022	$ 438.5	$ 1.3	$ (61.2)	18.5	526.3	(46.4)
Beginning Balance (in shares) at Jul. 03, 2022			1.4
Increase (Decrease) in Stockholders' Equity
Net income (loss)	50.3				50.3
Foreign currency translation adjustments, net of tax	(28.3)					(28.3)
Stock-based compensation expense	3.1			3.1
Common stock issued for the exercise and vesting of stock-based awards (in shares)		0.1
Common stock issued for the exercise and vesting of stock-based awards	0.1			0.1
Common stock issued for employee stock purchase plan	0.4			0.4
Withholding taxes on stock-based awards	$ (0.2)			(0.2)
Ending Balance (in shares) at Oct. 02, 2022	133.8	133.8
Ending balance at Oct. 02, 2022	$ 463.9	$ 1.3	$ (61.2)	$ 21.9	$ 576.6	$ (74.7)
Ending Balance (in shares) at Oct. 02, 2022	1.4		1.4