CONDENSED CONSOLIDATED STATEMENTS OF EQUITY (Unaudited) - USD ($) $ in Millions	Total	Common Stock $0.01 Par Value	Additional Paid-In Capital	Retained Earnings	Accumulated Other Comprehensive Loss	Noncontrolling Interests
Beginning Balance at Dec. 31, 2016	$ 2,078.2	$ 0.4	$ 904.5	$ 1,452.0	$ (318.1)	$ 39.4
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income	101.9			99.3		2.6
Other Comprehensive Income (Loss)	108.7				107.7	1.0
Dividends Declared ($0.50 and $0.54 per share, respectively)	(22.3)			(22.3)
Stock Options Exercised	(3.1)		(3.1)
Stock Repurchase	(21.7)	0.0	(17.7)	(4.0)
Share-Based Compensation	7.1		7.1
Ending Balance at Jul. 01, 2017	2,248.8	0.4	890.8	1,525.0	(210.4)	43.0
Beginning Balance at Apr. 01, 2017					(262.1)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income	54.3
Other Comprehensive Income (Loss)	52.2
Ending Balance at Jul. 01, 2017	2,248.8	0.4	890.8	1,525.0	(210.4)	43.0
Beginning Balance at Dec. 30, 2017	2,354.7	0.4	877.5	1,611.6	(164.0)	29.2
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income	126.6			124.3		2.3
Other Comprehensive Income (Loss)	(47.8)				(47.0)	(0.8)
Dividends Declared ($0.50 and $0.54 per share, respectively)	(23.6)			(23.6)
Stock Options Exercised	(4.3)		(4.3)
Stock Repurchase	(72.1)		(59.6)	(12.5)
Share-Based Compensation	7.2		7.2
Adoption of Accounting Pronouncement ASU 2018-02 | Accounting Standards Update 2018-02	0.0			4.6	(4.6)
Ending Balance at Jun. 30, 2018	2,340.7	0.4	820.8	1,704.4	(215.6)	30.7
Beginning Balance at Mar. 31, 2018					(123.9)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income	67.3
Other Comprehensive Income (Loss)	(88.9)
Adoption of Accounting Pronouncement ASU 2018-02 | Accounting Standards Update 2018-02					(4.6)
Ending Balance at Jun. 30, 2018	$ 2,340.7	$ 0.4	$ 820.8	$ 1,704.4	$ (215.6)	$ 30.7