XML 18 R7.htm IDEA: XBRL DOCUMENT v3.8.0.1
Consolidated Statement of Stockholders' Equity - 9 months ended Sep. 30, 2017 - USD ($)
shares in Thousands, $ in Thousands
Total
Common Stock
Additional Paid-in-Capital
Retained Earnings
Accumulated Other Comprehensive Income (Loss)
Treasury Stock
Beginning balance, shares at Dec. 31, 2016   25,663        
Beginning balance at Dec. 31, 2016 $ 930,200 $ 257 $ 290,899 $ 1,053,301 $ (146,944) $ (267,313)
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Net income 102,953 0 0 102,953 0 0
Other comprehensive income (loss), net of tax 20,529 0 0 0 20,529 0
Stock Issued During Period, Value, Treasury Stock Reissued (42,084) $ 0 0 0 0 (42,084)
Stock Issued During Period, Shares, Employee Stock Purchase Plans   (140)        
Stock Issued During Period, Value, Employee Stock Purchase Plan 164 $ (2) (16,502) 0 0 16,668
Stock-based compensation 14,573 0 14,573 0 0 0
Cash dividends (15,188) $ 0 0 (15,188) 0 0
Ending balance, shares at Sep. 30, 2017   25,523        
Ending balance at Sep. 30, 2017 $ 1,011,147 $ 255 288,970 $ 1,141,066 $ (126,415) $ (292,729)
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Adjustments to Additional Paid in Capital, Income Tax Benefit from Share-based Compensation