Annual report pursuant to Section 13 and 15(d)

Earnings Per Share of Common Stock (Details)

v3.7.0.1
Earnings Per Share of Common Stock (Details) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Apr. 01, 2016
Dec. 31, 2016
Sep. 30, 2016
Jun. 30, 2016
Mar. 31, 2016
Dec. 31, 2015
Sep. 30, 2015
Jun. 30, 2015
Mar. 31, 2015
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Numerator                        
Income from continuing operations   $ (6.3) $ 9.3 $ 7.0 $ (2.5) $ (13.1) $ 2.9 $ 5.0 $ (5.1) $ 7.5 $ (10.3) $ 9.5
Net earnings (loss) from discontinued operations                   1.7 39.9 (40.0)
Net income (loss)                   $ 9.2 $ 29.6 $ (30.5)
Denominator                        
Weighted average number of common shares outstanding (in shares)                   27,773,434 27,738,779 27,738,779
Weighted average number of vested shares not yet issued (in shares)                   91,903 0 0
Weighted average number of common shares outstanding - Basic (in shares)                   27,865,337 27,738,779 27,738,779
Dilutive stock-based compensation awards outstanding (in shares)                   212,147 0 0
Weighted average number of common shares outstanding - Diluted (in shares)                   28,077,484 27,738,779 27,738,779
Performance Share Awards (PSAs)                        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]                        
Securities excluded from computation of earnings per share (in shares)                   646,698    
Stock options                        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]                        
Securities excluded from computation of earnings per share (in shares)                   201,994    
Common Stock                        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]                        
Issuance of common stock at separation (in shares) 27,738,779                 27,738,779