Consolidated Statements of Comprehensive Income (Unaudited) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Statement of Other Comprehensive Income [Abstract]
NET INCOME	$ 29.4	$ 33.8	$ 68.0	$ 71.6
OTHER COMPREHENSIVE INCOME (LOSS), net of tax:
Foreign currency translation adjustments, net	24.7	(55.2)	19.5	(27.4)
Reclassification of foreign currency translation gains into earnings	0	0	(3.7)	0
Derivatives, net of tax expense (benefit) of $2.9 and $5.4 for the three and nine months ended September 30, 2012, respectively, and $(7.5) and $(11.9) for the three and nine months ended September 30, 2011, respectively	2.0	(18.6)	3.5	(20.7)
Reclassification of derivative losses (gains) into earnings	2.8	(2.3)	7.6	(10.9)
Other comprehensive income (loss)	29.5	(76.1)	26.9	(59.0)
Comprehensive income (loss)	$ 58.9	$ (42.3)	$ 94.9	$ 12.6