STOCK REPURCHASE PROGRAM (NARRATIVE) (DETAILS) - USD ($) $ in Thousands		12 Months Ended			146 Months Ended
	Mar. 07, 2016	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2013
STOCK REPURCHASE PROGRAM [ABSTRACT]
Cumulative Authorized Share Repurhcase Allowance		$ 662,300
Treasury Stock Purchases, Shares	217,346	686,000,000			42,800,000
Cost of Treasury Stock Purchases	$ 5,600	$ 17,231	$ 57,074	$ 56,532	$ 642,800
Remaining Allowance Stock Repurchase Program		$ 19,600
Purchases of common stock, share	217,346	686,000,000			42,800,000
Purchases of common stock, value	$ 5,600	$ 17,231	$ 57,074	$ 56,532	$ 642,800