CONSOLIDATED STATEMENTS OF EARNINGS AND COMPREHENSIVE INCOME (LOSS) (UNAUDITED) - USD ($) shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Income Statement [Abstract]
Revenues	$ 2,729.6	$ 2,599.0	$ 2,203.3
Cost of sales	1,642.5	1,582.8	1,296.0
Selling, general and administrative	360.4	347.9	323.5
Research, development and engineering	274.4	284.3	220.9
Operating earnings	452.3	384.0	362.9
Interest expense, net	94.8	130.6	123.4
Debt prepayment costs	0.9	243.6
Earnings before income taxes	356.6	9.8	239.5
Income tax (benefit) expense	70.9	(47.9)	44.6
Earnings from continuing operations	285.7	57.7	194.9
Earnings from discontinued operations, net of income taxes		46.6	170.7
Net earnings	285.7	104.3	365.6
Other comprehensive income:
Foreign currency translation adjustment and other	41.4	101.4	28.1
Comprehensive income	$ 327.1	$ 205.7	$ 393.7
Net earnings per share from continuing operatings - basic (in dollars per share)	$ 2.75	$ 0.55	$ 1.89
Net earnings per share from discontinued operations - basic (in dollars per share)		0.45	1.65
Net earnings per share - basic (in dollars per share)	2.75	1.00	3.54
Net earnings per share from continuing operations - diluted	2.73	0.55	1.88
Net earnings per share from discontinued operations - diluted		0.45	1.64
Diluted net earnings per share (in dollars per share)	2.73	$ 1.00	$ 3.52
Dividends declared per share (in dollars per share)	$ 0.76
Weighted average common shares - basic	104.0	104.0	103.2
Weighted average common shares - diluted	104.5	104.5	103.9