XML 87 R74.htm IDEA: XBRL DOCUMENT v3.8.0.1
Earnings per Share (EPS) (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
 3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Jan. 31, 2018
Dec. 31, 2017
Successor        
EPS numerator:        
Income from continuing operations, net of income taxes $ 208.3      
Less: Series A Convertible Preferred Stock dividends 102.5      
Less: Net (loss) income attributable to noncontrolling interests (2.1)      
Income from continuing operations attributable to common stockholders, before allocation of earnings to participating securities 107.9      
Less: Earnings allocated to participating securities 6.0      
Income from continuing operations attributable to common stockholders, after allocation of earnings to participating securities (1) [1] 101.9      
Loss from discontinued operations, net of income taxes (1.3)      
Less: Loss from discontinued operations allocated to participating securities (0.1)      
Loss from discontinued operations attributable to common stockholders, after allocation of earnings to participating securities (1.2)      
Net income attributable to common stockholders, after allocation of earnings to participating securities (1) [1] $ 100.7      
EPS denominator:        
Weighted average shares outstanding — basic 120.9      
Impact of dilutive securities 2.3      
Weighted average shares outstanding — diluted [2] 123.2      
Basic EPS attributable to common stockholders:        
Income from continuing operations, per basic share $ 0.84      
Loss from discontinued operation, per basic share (0.01)      
Basic income per share (in dollars per share) 0.83      
Diluted EPS attributable to common stockholders:        
Income from continuing operations, per diluted share 0.83      
Loss from discontinued operations, per diluted share (0.01)      
Diluted income per share (in dollars per share) $ 0.82      
Earnings Per Share Table Footnotes [Abstract]        
Undistributed Earnings (Loss) Allocated to Participating Securities, Diluted $ 0.1      
Weighted Average Number of Shares Outstanding, Diluted 8.4      
Antidilutive shares excluded from EPS calculation (less than 0.1 million for the period April 2 through June 30, 2017) 0.1      
Successor | Convertible Preferred Stock        
Earnings Per Share Table Footnotes [Abstract]        
Preferred stock, shares issued 0.0   30.0 30.0
Successor | Common Stock | Common Stock        
Earnings Per Share Table Footnotes [Abstract]        
Common stock, shares converted from convertible preferred stock     59.3  
Predecessor        
EPS numerator:        
Income from continuing operations, net of income taxes   $ 124.3    
Less: Series A Convertible Preferred Stock dividends   0.0    
Less: Net (loss) income attributable to noncontrolling interests   4.8    
Income from continuing operations attributable to common stockholders, before allocation of earnings to participating securities   119.5    
Less: Earnings allocated to participating securities   1.1    
Income from continuing operations attributable to common stockholders, after allocation of earnings to participating securities (1) [1]   118.4    
Loss from discontinued operations, net of income taxes   (4.1)    
Less: Loss from discontinued operations allocated to participating securities   (0.1)    
Loss from discontinued operations attributable to common stockholders, after allocation of earnings to participating securities   (4.0)    
Net income attributable to common stockholders, after allocation of earnings to participating securities (1) [1]   $ 114.4    
EPS denominator:        
Weighted average shares outstanding — basic   18.3    
Impact of dilutive securities   0.1    
Weighted average shares outstanding — diluted [2]   18.4    
Basic EPS attributable to common stockholders:        
Income from continuing operations, per basic share   $ 6.46    
Loss from discontinued operation, per basic share   (0.22)    
Basic income per share (in dollars per share)   6.24    
Diluted EPS attributable to common stockholders:        
Income from continuing operations, per diluted share   6.44    
Loss from discontinued operations, per diluted share   (0.23)    
Diluted income per share (in dollars per share)   $ 6.21    
Earnings Per Share Table Footnotes [Abstract]        
Undistributed Earnings (Loss) Allocated to Participating Securities, Diluted   $ 0.1    
Antidilutive shares excluded from EPS calculation (less than 0.1 million for the period April 2 through June 30, 2017)   0.2    
[1] The reallocation adjustment for participating securities to arrive at the numerator to calculate diluted EPS was $0.1 million for the three months ended March 31, 2018 and less than $0.1 million for the
[2] The two-class method assumes that participating securities are not exercised or converted. As such, weighted average diluted shares outstanding excluded 8.4 million shares related to the participating securities for the three months ended March 31, 2018.