CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (USD $) In Millions, unless otherwise specified	Total	Common Stock	Additional Paid-In Capital	Retained Earnings	Pension Plans	Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges	Cumulative Translation Adjustments	Treasury Stock	Noncontrolling Interest
Beginning Balance at Dec. 31, 2010	$ 1,741.5	$ 0.5	$ 451.5	$ 1,105.8	$ 6.8	$ (0.4)	$ 171.0	$ 0	$ 6.3
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	189.0	0	0	185.9	0	0	0	0	3.1
Pension liability adjustment	8.4				8.4
Unrealized net gain on derivative instruments	0.4					0.4
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax	(36.7)						(36.8)		0.1
Other Comprehensive Income (Loss), Net of Tax	(27.9)
Other comprehensive income:
Dividends—noncontrolling interests	(2.8)	0	0	0	0	0	0	0	(2.8)
Dividends:
Common stock outstanding	(24.3)	0	0	(24.3)	0	0	0	0	0
Deferred and unvested common stock	0	0	0.1	(0.1)	0	0	0	0	0
Share-based compensation	11.1	0	10.1	0	0	0	0	1.0	0
Exercise of stock options	8.1	0	(2.0)	0	0	0	0	10.1	0
Purchase of treasury stock	(196.1)	0	0	0	0	0	0	(196.1)	0
Excess tax benefit on stock options	1.5	0	1.5	0	0	0	0	0	0
Ending Balance at Dec. 31, 2011	1,700.1	0.5	461.2	1,267.3	15.2	0	134.2	(185.0)	6.7
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	177.0	0	0	174.9	0	0	0	0	2.1
Pension liability adjustment	(23.0)				(23.0)
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax	28.8						29.3		(0.5)
Other Comprehensive Income (Loss), Net of Tax	5.8
Other comprehensive income:
Dividends—noncontrolling interests	(3.0)	0	0	0	0	0	0	0	(3.0)
Dividends:
Common stock outstanding	(22.9)	0	0	(22.9)	0	0	0	0	0
Deferred and unvested common stock	0.1	0	0.2	(0.1)	0	0	0	0	0
Share-based compensation	11.3	0	9.5	0	0	0	0	1.8	0
Exercise of stock options	28.0	0	(11.8)	0	0	0	0	39.8	0
Purchase of treasury stock	(99.9)	0	0	0	0	0	0	(99.9)	0
Equity award modification reclass to liability	0.6	0	0.6	0	0	0	0	0	0
Excess tax benefit on stock options	5.9	0	5.9	0	0	0	0	0	0
Ending Balance at Dec. 31, 2012	1,803.0	0.5	465.6	1,419.2	(7.8)	0	163.5	(243.3)	5.3
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	173.9	0	0	173.5	0	0	0	0	0.4
Pension liability adjustment	16.4				16.4
Unrealized net gain on derivative instruments	0
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax	(76.6)						(76.4)		(0.2)
Other Comprehensive Income (Loss), Net of Tax	(60.2)
Other comprehensive income:
Dividends—noncontrolling interests	(1.8)	0	0	0	0	0	0	0	(1.8)
Dividends:
Common stock outstanding	(19.7)	0	0	(19.7)	0	0	0	0	0
Deferred and unvested common stock	0	0	0.2	(0.2)	0	0	0	0	0
Share-based compensation	11.4	0	9.1	0	0	0	0	2.3	0
Exercise of stock options	23.6	0	(12.5)	0	0	0	0	36.1	0
Purchase of treasury stock	(750.1)	0	0	0	0	0	0	(750.1)	0
Divestiture of noncontrolling interest	(3.7)
Excess tax benefit on stock options	5.5	0	5.5	0	0	0	0	0	0
Ending Balance at Dec. 31, 2013	$ 1,181.9	$ 0.5	$ 467.9	$ 1,572.8	$ 8.6	$ 0	$ 87.1	$ (955.0)	$ 0