Quarterly report pursuant to Section 13 or 15(d)

STOCKHOLDERS' EQUITY (Details Narrative)

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STOCKHOLDERS' EQUITY (Details Narrative) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Sep. 30, 2015
Sep. 30, 2014
Dec. 31, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Cash dividend paid     $ 52,436 $ 45,945  
Cash dividend per share (in dollars per share) $ 0.08 $ 0.07 $ 0.24 $ 0.21  
Number of shares repurchased (in shares)   1,200,000 19,000 [1] 1,500,000  
Par value of common stock (in dollars per share) $ 1   $ 1   $ 1
Weighted average stock price of shares repurchased (in dollars per share)   $ 19.41 $ 22.42 $ 19.46  
Repurchase of common stock from employees   $ 100 $ 7,000 $ 6,200  
Common stock reserved for issuance upon exercise of stock options (in shares) 5,000,000   5,000,000    
Tax benefits from share-based payments $ 100 $ 100 $ 1,800 $ 4,500 $ 4,700
Restricted Stock Units (RSUs) [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Unrecognized compensation cost $ 34,600   $ 34,600   $ 29,400
Unrecognized compensation cost, period for recognition     4 years   3 years 8 months 12 days
[1] Charges to Retained Earnings are from purchases of the Company's Common Stock.