Consolidated Statements of Comprehensive Income (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Statement of Other Comprehensive Income [Abstract]
Net income	$ 90.0	$ 88.3	$ 116.2
Other comprehensive income (loss):
Foreign currency translation adjustments	14.8	(17.7)	28.2
Reclassification of foreign currency translation gains into earnings	(3.7)	0	0
Net Change in Pension and Post Retirement Liability before taxes	(9.2)	(37.8)	(22.0)
Change in fair value of available-for-sale marketable equity securities changes	1.9	(8.6)	12.5
Derivatives before taxes	7.1	(13.8)	17.1
Reclassification of derivative losses (gains) into earnings	6.0	(12.4)	(11.4)
Other comprehensive income (loss) before taxes	16.9	(90.3)	24.4
Tax (expense) benefit	(2.1)	23.0	6.6
Other comprehensive income (loss), net of tax	14.8	(67.3)	31.0
Comprehensive income	$ 104.8	$ 21.0	$ 147.2