Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Statements of Stockholders' Equity (Unaudited)

v3.10.0.1
Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($)
$ in Millions
Total
Common Stock
Treasury Stock
Net AWI Investment
Additional Paid-in Capital
Accumulated Other Comprehensive (Loss)
(Accumulated Deficit)
Beginning balance at Dec. 31, 2016 $ 623.5 $ 0.0 $ 0.0 $ 0.0 $ 673.3 $ (59.8) $ 10.0
Beginning balance (in shares) at Dec. 31, 2016   27,895,671 0        
Increase (Decrease) in Stockholders' Equity [Roll Forward]              
Net income (loss) (7.8)           (7.8)
Repurchase of common stock (4.9)   $ (4.9)        
Repurchase of common stock (in shares)   (267,212) 267,212        
Stock-based employee compensation, net 1.1   $ 0.0   1.1    
Stock-based employee compensation, net (in shares)   201,750 0        
Net transfers to AWI (1.3)     (1.3)      
Reclassification of net parent investment to additional paid-in capital 0.0     1.3 (1.3)    
Other comprehensive income (loss) 2.3         2.3  
Ending balance at Mar. 31, 2017 612.9 $ 0.0 $ (4.9) 0.0 673.1 (57.5) 2.2
Ending balance (in shares) at Mar. 31, 2017   27,830,209 267,212        
Beginning balance at Dec. 31, 2016 623.5 $ 0.0 $ 0.0 0.0 673.3 (59.8) 10.0
Beginning balance (in shares) at Dec. 31, 2016   27,895,671 0        
Increase (Decrease) in Stockholders' Equity [Roll Forward]              
Net income (loss) (21.1)            
Other comprehensive income (loss) 4.0         4.0  
Ending balance at Sep. 30, 2017 569.0 $ 0.0 $ (39.9) 0.0 675.8 (55.8) (11.1)
Ending balance (in shares) at Sep. 30, 2017   25,724,685 2,448,996        
Beginning balance at Mar. 31, 2017 612.9 $ 0.0 $ (4.9) 0.0 673.1 (57.5) 2.2
Beginning balance (in shares) at Mar. 31, 2017   27,830,209 267,212        
Increase (Decrease) in Stockholders' Equity [Roll Forward]              
Net income (loss) 5.4           5.4
Repurchase of common stock (9.5)   $ (9.5)        
Repurchase of common stock (in shares)   (516,406) 516,406        
Stock-based employee compensation, net 0.8   $ 0.1   0.7    
Stock-based employee compensation, net (in shares)   67,843 (6,608)        
Net transfers to AWI (0.2)     (0.2)      
Reclassification of net parent investment to additional paid-in capital 0.0     0.2 (0.2)    
Other comprehensive income (loss) 2.6         2.6  
Ending balance at Jun. 30, 2017 612.0 $ 0.0 $ (14.3) 0.0 673.6 (54.9) 7.6
Ending balance (in shares) at Jun. 30, 2017   27,381,646 777,010        
Increase (Decrease) in Stockholders' Equity [Roll Forward]              
Net income (loss) (18.7)           (18.7)
Repurchase of common stock (25.6)   $ (25.6)        
Repurchase of common stock (in shares)   (1,671,986) 1,671,986        
Stock-based employee compensation, net 1.5   $ 0.0   1.5    
Stock-based employee compensation, net (in shares)   15,025 0        
Net transfers to AWI 0.7     0.7      
Reclassification of net parent investment to additional paid-in capital 0.0     (0.7) 0.7    
Other comprehensive income (loss) (0.9)         (0.9)  
Ending balance at Sep. 30, 2017 569.0 $ 0.0 $ (39.9) $ 0.0 675.8 (55.8) (11.1)
Ending balance (in shares) at Sep. 30, 2017   25,724,685 2,448,996        
Beginning balance at Dec. 31, 2017 550.0 $ 0.0 $ (39.9)   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 of ASU 2018-02 related to tax reform as of January 1           (12.6)  
Cumulative effect of adoption of ASU 2018-02 related to tax reform as of January 1 | Accounting Standards Update 2018-02 0.0         (12.6) 12.6
Beginning balance at Dec. 31, 2017 550.0 $ 0.0 $ (39.9)   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]              
Net income (loss) (10.4)           (10.4)
Repurchase of common stock (1.0)   $ (1.0)        
Repurchase of common stock (in shares)   (69,353) 69,353        
Stock-based employee compensation, net 0.9 $ 0.0 $ 1.0   (0.1)    
Stock-based employee compensation, net (in shares)   77,258 (52,486)        
Other comprehensive income (loss) 7.6         7.6  
Ending balance at Mar. 31, 2018 543.0 $ 0.0 $ (39.9)   674.1 (57.5) (33.7)
Ending balance (in shares) at Mar. 31, 2018   25,742,127 2,465,863        
Beginning balance at Dec. 31, 2017 550.0 $ 0.0 $ (39.9)   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]              
Net income (loss) 8.0            
Other comprehensive income (loss) 0.2         0.2  
Ending balance at Sep. 30, 2018 556.8 $ 0.0 $ (39.7)   676.7 (64.9) (15.3)
Ending balance (in shares) at Sep. 30, 2018   25,827,022 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 | Accounting Standards Update 2014-09 (4.1)           (4.1)
Beginning balance at Mar. 31, 2018 543.0 $ 0.0 $ (39.9)   674.1 (57.5) (33.7)
Beginning balance (in shares) at Mar. 31, 2018   25,742,127 2,465,863        
Increase (Decrease) in Stockholders' Equity [Roll Forward]              
Net income (loss) 10.5           10.5
Stock-based employee compensation, net 1.1 $ 0.0 $ 0.2   0.9    
Stock-based employee compensation, net (in shares)   29,313 (13,698)        
Other comprehensive income (loss) (2.8)         (2.8)  
Ending balance at Jun. 30, 2018 551.8 $ 0.0 $ (39.7)   675.0 (60.3) (23.2)
Ending balance (in shares) at Jun. 30, 2018   25,771,440 2,452,165        
Increase (Decrease) in Stockholders' Equity [Roll Forward]              
Net income (loss) 7.9           7.9
Stock-based employee compensation, net 1.7 $ 0.0 $ 0.0   1.7    
Stock-based employee compensation, net (in shares)   55,582 0        
Other comprehensive income (loss) (4.6)         (4.6)  
Ending balance at Sep. 30, 2018 $ 556.8 $ 0.0 $ (39.7)   $ 676.7 $ (64.9) $ (15.3)
Ending balance (in shares) at Sep. 30, 2018   25,827,022 2,452,165