Annual report pursuant to Section 13 and 15(d)

Consolidated Statements of Stockholders' Equity

v3.10.0.1
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, 2015 $ 624.0 $ 0.0 $ 0.0 $ 622.0 $ 0.0 $ 2.0 $ 0.0
Beginning 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 (in shares) 0 27,738,779          
Stock-based employee compensation, net $ 5.5       5.5    
Stock-based employee compensation, net (in shares)   156,892          
Other comprehensive income (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)   (2,455,604) 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 income 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        
Beginning balance at Dec. 31, 2017 550.0 $ 0.0 $ (39.9) 0.0 674.2 (52.5) (31.8)
Beginning balance (in shares) at Dec. 31, 2017   25,734,222 2,448,996        
Increase (Decrease) in Stockholders' Equity [Roll Forward]              
Cumulative effect of adoption on ASU 2018-02 related to tax reform as of January 1           (12.6)  
Net (loss) income (163.0)           (163.0)
Repurchase of common stock $ (1.0)   $ (1.0)        
Repurchase of common stock (in shares) (69,000) (69,353) 69,353        
Stock-based employee compensation, net $ 5.6   $ 1.2   4.4    
Stock-based employee compensation, net (in shares)   167,324 (66,184)        
Other comprehensive income 3.5         3.5  
Ending balance at Dec. 31, 2018 391.0 $ 0.0 $ (39.7) $ 0.0 $ 678.6 (61.6) (186.3)
Ending balance (in shares) at Dec. 31, 2018   25,832,193 2,452,165        
Increase (Decrease) in Stockholders' Equity [Roll Forward]              
Cumulative effect of adoption of ASC 606 new revenue recognition standard as of January 1 (4.1)           (4.1)
Cumulative effect of adoption of ASC 606 new revenue recognition standard as of January 1 | ASU 2018-02 $ 0.0         $ (12.6) $ 12.6