CONSOLIDATED STATEMENTS OF EARNINGS AND COMPREHENSIVE INCOME (USD $) In Millions, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Income Statement [Abstract]
Revenues	$ 2,599.0	$ 2,203.3	$ 1,914.3
Cost of sales	1,582.8	1,296.0	1,113.7
Selling, general and administrative	347.9	323.5	315.9
Research, development and engineering	284.3	220.9	191.7
Operating earnings	384.0	362.9	293.0
Interest expense	130.6	123.4	124.2
Debt prepayment costs	243.6		82.1
Earnings before income taxes	9.8	239.5	86.7
Income tax (benefit) expense	(47.9)	44.6	7.1
Earnings from continuing operations	57.7	194.9	79.6
Earnings from discontinued operations, net of income taxes	46.6	170.7	154.1
Net earnings	104.3	365.6	233.7
Other comprehensive income (loss):
Foreign currency translation adjustment excluding spinoff amount	101.4	28.1	37.8
Comprehensive income	$ 205.7	$ 393.7	$ 271.5
Net earnings per share from continuing operations - basic	$ 0.55	$ 1.89	$ 0.78
Net earnings per share from discontinued operations - basic	$ 0.45	$ 1.65	$ 1.51
Net earnings per share - basic	$ 1.00	$ 3.54	$ 2.29
Net earnings per share from continuing operations - diluted	$ 0.55	$ 1.88	$ 0.77
Net earnings per share from discontinued operations - diluted	$ 0.45	$ 1.64	$ 1.50
Net earnings per share - diluted	$ 1.00	$ 3.52	$ 2.27
Weighted average common shares - basic	104.0	103.2	102.2
Weighted average common shares - diluted	104.5	103.9	102.9