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CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY (UNAUDITED) (USD $)
In Thousands
Total
Common stock
Additional paid-in capital
Retained earnings
Accumulated other comprehensive income (loss), net of taxes
Treasury stock, at cost
Beginning balance at Dec. 31, 2012   $ 62 $ 383,135 $ 921,969 $ 367,089 $ (426,452)
Options exercised, 2014, 386,616 shares; 2013, 766,716 shares   1        
Conversion of common stock units, 2014, 10,834 shares; 2013, 11,851 shares   0        
Conversion of restricted stock units, 2014, 168,049 shares; 2013, 146,407 shares   0        
Options exercised and conversion of common stock units and restricted stock units     15,881      
Share-based compensation expense     1,065      
Net income 76,606     76,606    
Cash dividends, 2014, $0.69 per share; 2013, $0.585 per share       (24,311)    
Change in net unrealized gains and losses on fixed maturities and equity securities (221,849) [1],[2]       (221,849)  
Change in net funded status of pension and other postretirement benefit obligations 0 [1]       0  
Acquisition of shares, 2014, 190,876 shares; 2013, 173,629 shares           (3,889)
Ending balance at Sep. 30, 2013 1,089,307 63 400,081 974,264 145,240 (430,341)
Beginning balance at Dec. 31, 2013 1,099,305 64 407,056 1,000,312 122,214 (430,341)
Options exercised, 2014, 386,616 shares; 2013, 766,716 shares   0        
Conversion of common stock units, 2014, 10,834 shares; 2013, 11,851 shares   0        
Conversion of restricted stock units, 2014, 168,049 shares; 2013, 146,407 shares   0        
Options exercised and conversion of common stock units and restricted stock units     12,711      
Share-based compensation expense     953      
Net income 74,175     74,175    
Cash dividends, 2014, $0.69 per share; 2013, $0.585 per share       (29,421)    
Change in net unrealized gains and losses on fixed maturities and equity securities 136,017 [1],[3]       136,017  
Change in net funded status of pension and other postretirement benefit obligations 0 [1]       0  
Acquisition of shares, 2014, 190,876 shares; 2013, 173,629 shares           (5,411)
Ending balance at Sep. 30, 2014 $ 1,288,329 $ 64 $ 420,720 $ 1,045,066 $ 258,231 $ (435,752)
[1] All amounts are net of tax.
[2] The pretax amounts reclassified from accumulated other comprehensive income (loss), $(1,407) and $20,872, are included in net realized investment gains and losses and the related tax expenses (benefits), $(492) and $7,306, are included in income tax expense in the Consolidated Statements of Operations for the three and nine months ended September 30, 2013, respectively.
[3] The pretax amounts reclassified from accumulated other comprehensive income (loss), $3,512 and $8,652, are included in net realized investment gains and losses and the related tax expenses, $1,229 and $3,028, are included in income tax expense in the Consolidated Statements of Operations for the three and nine months ended September 30, 2014, respectively.