Annual report pursuant to Section 13 and 15(d)

Consolidated Statements of Stockholders' Equity

v3.8.0.1
Consolidated Statements of Stockholders' Equity - USD ($)
$ in Millions
Total
Common Stock
Treasury Stock
Net AWI Investment
Additional Paid-in Capital
Accumulated Other Comprehensive Income (Loss)
Retained Earnings (Accumulated Deficit)
Beginning balance at Dec. 31, 2014 $ 601.0 $ 0.0 $ 0.0 $ 587.3 $ 0.0 $ 13.7 $ 0.0
Beginning balance (in shares) at Dec. 31, 2014   0 0        
Increase (Decrease) in Stockholders' Equity [Roll Forward]              
Net (loss) income 29.6     29.6      
Net transfers from (to) AWI 5.1     5.1      
Other comprehensive (loss) (11.7)         (11.7)  
Ending balance at Dec. 31, 2015 624.0 $ 0.0 $ 0.0 622.0 0.0 2.0 0.0
Ending balance (in shares) at Dec. 31, 2015   0 0        
Increase (Decrease) in Stockholders' Equity [Roll Forward]              
Net (loss) income 9.2     (0.8)     10.0
Net transfers from (to) AWI 42.4     96.6   (54.2)  
Cash distribution paid to AWI (50.0)     (50.0)      
Reclassification of net parent investment to additional paid-in capital 0.0     (667.8) 667.8    
Issuance of common stock at separation 0.0            
Issuance of common stock at separation (in shares)   27,738,779          
Stock-based employee compensation, net 5.5       5.5    
Stock-based employee compensation, net (in shares)   156,892          
Other comprehensive (loss) (7.6)         (7.6)  
Ending balance at Dec. 31, 2016 623.5 $ 0.0 $ 0.0 0.0 673.3 (59.8) 10.0
Ending balance (in shares) at Dec. 31, 2016   27,895,671 0        
Increase (Decrease) in Stockholders' Equity [Roll Forward]              
Net (loss) income (41.8)           (41.8)
Net transfers from (to) AWI (0.8)     (0.8)      
Reclassification of net parent investment to additional paid-in capital 0.0     0.8 (0.8)    
Repurchase of common stock $ 40.0   $ 40.0        
Repurchase of common stock (in shares) 2,500,000 2,455,604 2,455,604        
Stock-based employee compensation, net $ 1.8   $ 0.1   1.7    
Stock-based employee compensation, net (in shares)   294,155 6,608        
Other comprehensive (loss) 7.3         7.3  
Ending balance at Dec. 31, 2017 $ 550.0 $ 0.0 $ (39.9) $ 0.0 $ 674.2 $ (52.5) $ (31.8)
Ending balance (in shares) at Dec. 31, 2017   25,734,222 2,448,996