Annual report pursuant to Section 13 and 15(d)

CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY

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CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($)
$ in Thousands
Total
Common Stock
Additional Paid-In Capital
Retained Earnings
Beginning balance (in shares) at Dec. 31, 2015   39,669,000    
Beginning balance at Dec. 31, 2015 $ 1,258,937 $ 397 $ 559,492 $ 699,048
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
Net earnings 149,541     149,541
Exercise/vesting of equity awards (in shares)   362,000    
Issuance of stock 232 $ 3 229  
Excess income tax benefit from stock-based awards (956)   (956)  
Equity award compensation expense 13,741   13,741  
Ending balance (in shares) at Dec. 31, 2016   40,031,000    
Ending balance at Dec. 31, 2016 1,421,495 $ 400 572,506 848,589
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
Net earnings 143,255     143,255
Exercise/vesting of equity awards (in shares)   300,000    
Issuance of stock 0 $ 3 (3)  
Equity award compensation expense $ 12,075   12,075  
Ending balance (in shares) at Dec. 31, 2017 40,330,741 40,331,000    
Ending balance at Dec. 31, 2017 $ 1,576,825 $ 403 584,578 991,844
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
Net earnings 227,332     227,332
Exercise/vesting of equity awards (in shares)   326,000    
Issuance of stock 0 $ 4 (4)  
Equity award compensation expense 17,181   17,181  
Share repurchases (in shares)   (2,584,000)    
Share repurchases $ (100,000) $ (26) (99,974)  
Ending balance (in shares) at Dec. 31, 2018 38,072,659 38,073,000    
Ending balance at Dec. 31, 2018 $ 1,720,755 $ 381 $ 501,781 $ 1,218,593