CONSOLIDATED STATEMENTS OF EQUITY - USD ($) $ in Millions	Total	Equity Incentive Plan	Common Shares	Common Shares Equity Incentive Plan	Additional Paid-in-Capital	Additional Paid-in-Capital Equity Incentive Plan	Retained Earnings (Accumulated Deficit)	Accumulated Other Comprehensive Loss
Beginning Balance (in shares) at Jan. 02, 2021			160,406,000
Beginning Balance at Jan. 02, 2021	$ 1,346.9		$ 1,268.0		$ 84.5		$ 81.1	$ (86.7)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(3.2)						(3.2)
Other comprehensive income (loss), net of tax	17.6							17.6
Common shares dividends	(39.0)						(39.0)
Share-based compensation	17.5				17.5
Common shares repurchased (in shares)			(2,910,000)
Common shares repurchased and canceled	(48.1)		$ (25.6)				(22.5)
Common shares issued - Equity Incentive Plan (in shares)				3,124,000
Common shares issued - Equity Incentive Plan		$ 26.8		$ 42.6		$ (15.8)
Common shares issued - Dividend Reinvestment Plan (in shares)			1,000
Common shares issued - Employee Stock Purchase Plan (in shares)			111,000
Common shares issued - Employee Stock Purchase Plan	1.6		$ 1.9		(0.3)
Ending Balance (in shares) at Jan. 01, 2022			160,732,000
Ending Balance at Jan. 01, 2022	1,320.1		$ 1,286.9		85.9		16.4	(69.1)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	29.6						29.6
Other comprehensive income (loss), net of tax	(13.1)							(13.1)
Common shares dividends	(45.7)						(45.7)
Share-based compensation	17.2				17.2
Common shares repurchased (in shares)			(2,013,000)
Common shares repurchased and canceled	(27.7)		$ (18.0)				(9.7)
Common shares issued - Equity Incentive Plan (in shares)				906,000
Common shares issued - Equity Incentive Plan		0.9		$ 12.4		(11.5)
Common shares issued - Dividend Reinvestment Plan (in shares)			1,000
Common shares issued - Employee Stock Purchase Plan (in shares)			126,000
Common shares issued - Employee Stock Purchase Plan	$ 1.6		$ 1.9		(0.3)
Ending Balance (in shares) at Dec. 31, 2022	159,752,299		159,752,000
Ending Balance at Dec. 31, 2022	$ 1,282.9		$ 1,283.2		91.3		(9.4)	(82.2)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	238.1						238.1
Other comprehensive income (loss), net of tax	(22.9)							(22.9)
Common shares dividends	(51.8)						(51.8)
Share-based compensation	14.9				14.9
Common shares repurchased (in shares)			(1,711,000)
Common shares repurchased and canceled	(26.0)		$ (16.3)				(9.7)
Common shares issued - Equity Incentive Plan (in shares)				1,314,000
Common shares issued - Equity Incentive Plan		$ 4.6		$ 20.0		$ (15.4)
Common shares issued - Dividend Reinvestment Plan (in shares)			2,000
Common shares issued - Employee Stock Purchase Plan (in shares)			124,000
Common shares issued - Employee Stock Purchase Plan	$ 1.5		$ 1.7		(0.2)
Ending Balance (in shares) at Dec. 30, 2023	159,480,638		159,481,000
Ending Balance at Dec. 30, 2023	$ 1,441.3		$ 1,288.6		$ 90.6		$ 167.2	$ (105.1)