Consolidated Statements of Equity (USD $) In Millions, unless otherwise specified		Total	Common Stock	Paid-In Capital	Accumulated Other Comprehensive (Loss) Income	Retained Earnings (Deficit)	Treasury Stock	Non- controlling Interests
Beginning Balance at Dec. 31, 2011		$ 2,124.5	$ 1.6	$ 2,186.4	$ 10.6	$ (77.7)	$ (0.1)	$ 3.7
Comprehensive income:
NET INCOME		119.7				118.7		1.0
Other comprehensive income		20.0			20.0
Stock options exercised		104.4		104.4
Stock-based compensation		19.4		27.1			(7.7)
Tax benefit on exercise of stock options		12.0		12.0
Separation-related adjustments		(5.1)		(5.1)
Treasury stock purchase		(9.1)					(9.1)
Dividends paid to noncontrolling interests		(1.1)						(1.1)
Ending Balance at Dec. 31, 2012		2,384.7	1.6	2,324.8	30.6	41.0	(16.9)	3.6
Comprehensive income:
NET INCOME		230.9				229.7		1.2
Other comprehensive income		64.8			64.8
Stock options exercised		50.8	0.1	50.7
Stock-based compensation		14.5		25.7			(11.2)
Tax benefit on exercise of stock options	[1]	30.1		30.1
Treasury stock purchase		(51.7)					(51.7)
Dividends ($0.42 per Common share)		(69.9)				(69.9)
Dividends paid to noncontrolling interests		(1.1)						(1.1)
Ending Balance at Dec. 31, 2013		2,653.1	1.7	2,431.3	95.4	200.8	(79.8)	3.7
Comprehensive income:
NET INCOME		159.3				158.1		1.2
Other comprehensive income		(102.2)			(102.1)			(0.1)
Stock options exercised		29.1		29.1
Stock-based compensation		16.5		29.2			(12.7)
Tax benefit on exercise of stock options		27.7		27.7
Treasury stock purchase		(439.8)					(439.8)
Dividends ($0.42 per Common share)		(79.4)				(79.4)
Dividends paid to noncontrolling interests		(1.2)						(1.2)
Ending Balance at Dec. 31, 2014		$ 2,263.1	$ 1.7	$ 2,517.3	$ (6.7)	$ 279.5	$ (532.3)	$ 3.6

[1] Includes $4.1 million of adjustments related to previous years' vested and unvested restricted stock units.