XML 16 R6.htm IDEA: XBRL DOCUMENT v3.10.0.1
Condensed Consolidated Statements of Changes in Stockholders' Equity - USD ($)
$ in Millions
Total
Common Stock Issued [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Accumulated Other Comprehensive Income (Loss) [Member]
Beginning Balance at Dec. 31, 2016 $ 508.3 $ 3.1 $ 59.2 $ 585.3 $ (139.3)
Beginning Balance (in shares) at Dec. 31, 2016   30,544,494      
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net income 36.0     36.0  
Other comprehensive income, net of tax 24.9       24.9
Dividends declared (25.8)     (25.8)  
Restricted stock issuances, net 0.0 $ 0.0 0.0    
Restricted stock issuances, net (in shares)   184,213      
Stock-based employee compensation expense 2.2   2.2    
Stock issued to directors as compensation 0.1 $ 0.0 0.1    
Stock issued to directors as compensation (in shares)   2,741      
Purchases and retirement of common stock (1.0) $ 0.0   (1.0)  
Purchases and retirement of common stock (in shares)   (24,587)      
Ending Balance at Jun. 30, 2017 544.7 $ 3.1 61.5 594.5 (114.4)
Ending Balance (in shares) at Jun. 30, 2017   30,706,861      
Beginning Balance at Dec. 31, 2017 546.7 $ 3.1 66.3 566.7 (89.4)
Beginning Balance (in shares) at Dec. 31, 2017   30,711,299      
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net income 46.3     46.3  
Other comprehensive income, net of tax (22.2)       (22.2)
Dividends declared (26.4)     (26.4)  
Restricted stock issuances, net 0.0 $ 0.0 0.0    
Restricted stock issuances, net (in shares)   108,154      
Stock-based employee compensation expense 2.4   2.4    
Stock issued to directors as compensation 0.1 $ 0.0 0.1    
Stock issued to directors as compensation (in shares)   2,643      
Purchases and retirement of common stock (2.7) $ 0.0 0.0 (2.7)  
Purchases and retirement of common stock (in shares)   (67,337)      
Ending Balance at Jun. 30, 2018 542.5 $ 3.1 $ 68.8 582.2 $ (111.6)
Ending Balance (in shares) at Jun. 30, 2018   30,754,759      
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Cumulative effects of changes in accounting standards $ (1.7)     $ (1.7)