CONSOLIDATED STATEMENTS OF EARNINGS (Unaudited) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Income Statement [Abstract]    
Revenues $ 178.5 $ 168.3
Cost of goods sold 113.2 104.7
Restructuring charges - cost of goods sold 0.0 4.3
Gross profit 65.3 59.3
Research and development expenses 24.8 24.0
Selling and administrative expenses 35.8 33.4
Restructuring charges 0.4 0.6
Operating expenses 61.0 58.0
Operating earnings 4.3 1.3
Interest expense, net 4.0 5.2
Other (income) expense, net (0.1) 1.6
Earnings (loss) before income taxes and discontinued operations 0.4 (5.5)
Provision for (benefit from) income taxes 0.8 (0.5)
Loss from continuing operations (0.4) (5.0)
Earnings from discontinued operations, net 0.1 1.8
Net loss $ (0.3) $ (3.2)
Earnings per share:    
Loss from continuing operations, per basic share $ 0.00 $ (0.06)
Loss from continuing operations, per diluted share 0.00 (0.06)
Earnings from discontinued operations, per basic share 0.00 0.02
Earnings from discontinued operations, per diluted share 0.00 0.02
Net loss per share, basic 0.00 (0.04)
Net loss per share, diluted $ 0.00 $ (0.04)
Weighted-average common shares outstanding:    
Basic (in shares) 89,718,318 88,973,503
Diluted (in shares) 89,718,318 88,973,503