CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Unaudited) (USD $)
In Thousands, except Share data
Common Stock [Member]
Treasury Stock
Paid-In Capital
Accumulated Other Comprehensive Income (Loss)
Retained Earnings
Total
Balance at Dec. 31, 2013 $ 218,797   $ 53,765 $ (31,771) $ 197,464 $ 438,255
Balance (in shares) at Dec. 31, 2013 218,797,000          
Net Income         137,664 137,664
Pension Liability Adjustment       (25,575)    (25,575)
Foreign Currency Translation Adjustments       (8,142)    (8,142)
Cash Dividends         (75,750) (75,750)
Common Stock Issued for Acquisitions 585 290 15,831    (292) 16,414
Common Stock Issued for Acquisitions (in shares) 585,000 290,000        
Common Stock Purchased [1] (920) (590) (15,831)    (12,004) (29,345)
Common Stock Purchased (in shares) [1] (920,000) (590,000)        
Three-For-Two Stock Split (100) 100        
Three-For-Two Stock Split (in shares) (100,000) 100,000        
Stock Compensation 439    10,286    (146) 10,579
Stock Compensation (in shares) 439,000           
Employee Stock Buybacks and Common Stock Options Exercised (318)    (5,956)    106 (6,168)
Employee Stock Buybacks and Common Stock Options Exercised (in shares) (318,000)           
Excess Tax Benefit on Restricted Stock, Dividend Compensation and Non-Qualified Stock Options       4,744       4,744
Balance at Dec. 31, 2014 218,483 (200) 62,839 (65,488) 247,042 462,676
Balance (in shares) at Dec. 31, 2014 218,483,000 (200,000)        
Net Income         30,281 30,281
Foreign Currency Translation Adjustments       (7,149)    (7,149)
Cash Dividends          (17,483) (17,483)
Common Stock Purchased (19)        (416) (435)
Common Stock Purchased (in shares) (19,000)         19,000
Stock Compensation 648   2,436    (219) 2,865
Stock Compensation (in shares) 648,000          
Employee Stock Buybacks and Common Stock Options Exercised (271)   (5,875)    90 (6,056)
Employee Stock Buybacks and Common Stock Options Exercised (in shares) (271,000)          
Excess Tax Benefit on Restricted Stock, Dividend Compensation and Non-Qualified Stock Options     2,281       2,281
Balance at Mar. 31, 2015 $ 218,841 $ (200) $ 61,681 $ (72,637) $ 259,295 $ 466,980
Balance (in shares) at Mar. 31, 2015 218,841,000 (200,000)        
[1] Charges to Retained Earnings are from purchases of the Company's Common Stock.