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	Non- Controlling Interests
Balance at Dec. 31, 2016	$ 873.8			$ 909.3		$ 54.2		$ 22.9	$ (117.9)	$ 5.3
Balance (in shares) at Dec. 31, 2016				138,591,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common shares repurchased and canceled	(1.9)			$ (1.9)
Common shares repurchased and canceled (in shares)				(165,000)
Common shares issued - Equity Incentive Plan			$ 1.4		$ 6.4		$ (5.0)
Common shares issued - Equity Incentive Plan (in shares)					708,000
Common shares issued - Dividend Reinvestment Plan	0.3			$ 0.3
Common shares issued - Dividend Reinvestment Plan (in shares)				27,000
Common shares issued - Employee Stock Purchase Plan	1.2			$ 1.4		(0.2)
Common shares issued - Employee Stock Purchase Plan (in shares)				108,000
Share-based compensation	14.3					14.3
Common shares dividends	(25.1)							(25.1)
Distributions to non-controlling interests	(3.3)									(3.3)
Comprehensive income (loss)
Currency translation adjustment	26.1								26.1
Pension benefit plan, net of tax	(0.4)	[1],[2]							(0.4)
Loss on derivative instruments, net of tax	(0.5)	[3]							(0.5)
Net (loss) income	(12.1)							(18.5)		6.4
Balance at Sep. 30, 2017	873.8			$ 915.5		63.3		(20.7)	(92.7)	8.4
Balance (in shares) at Sep. 30, 2017				139,269,000
Balance at Dec. 30, 2017	$ 885.7			$ 917.1		69.1		(12.2)	(94.4)	6.1
Balance (in shares) at Dec. 30, 2017	139,488,805			139,489,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common shares repurchased and canceled	$ (46.1)			$ (22.8)				(23.3)
Common shares repurchased and canceled (in shares)				(2,930,000)
Common shares issued - Equity Incentive Plan			$ 4.9		$ 15.8		$ (10.9)
Common shares issued - Equity Incentive Plan (in shares)					1,462,000
Common shares issued - Dividend Reinvestment Plan	0.2			$ 0.2
Common shares issued - Dividend Reinvestment Plan (in shares)				17,000
Common shares issued - Employee Stock Purchase Plan	0.9			$ 1.0		(0.1)
Common shares issued - Employee Stock Purchase Plan (in shares)				68,000
Share-based compensation	14.6					14.6
Common shares dividends	(25.5)							(25.5)
Distributions to non-controlling interests	(0.9)									(0.9)
Sale of subsidiary shares of non-controlling interests	(5.8)									(5.8)
Comprehensive income (loss)
Currency translation adjustment	(3.6)								(3.6)
Pension benefit plan, net of tax	16.9	[1],[2]							16.9
Loss on derivative instruments, net of tax	(10.0)	[3]							(10.0)
Net (loss) income	382.8							382.2		0.6
Balance at Sep. 29, 2018	$ 1,214.1			$ 911.3		$ 72.7		$ 321.2	$ (91.1)	$ 0.0
Balance (in shares) at Sep. 29, 2018	138,105,592			138,106,000

[1] Net of $3.6 million of associated tax impact that resulted in an increase to the gain on sale of discontinued operations for the nine months ended September 29, 2018.

[2] Net of the effect of $0.3 million tax benefit for the nine months ended September 30, 2017.

[3] Net of the effect of $2.0 million and $2.4 million tax benefit for the three and nine months ended September 29, 2018, respectively.