TREASURY STOCK PURCHASE (Details) - USD ($) $ / shares in Units, $ in Thousands		12 Months Ended
	Jun. 12, 2015	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013	Sep. 11, 2015	Apr. 07, 2013
TREASURY STOCK PURCHASE
Treasury stock shares cancelled	41,500,000	41,500,000
Treasury stock cancelled value	$ 1,482,600
Common stock repurchased		$ 807,967	$ 8,175	$ 67,599
Cash paid for repurchase of common stock		$ 807,967	$ 8,175	$ 67,599
Number of shares repurchased of common stock from employees in lieu of cash or withholding taxes due		3,300,000
Cash payment for repurchase of common stock from employees in lieu of cash or withholding taxes due		$ 412,300
April 2013 Repurchase Plan
TREASURY STOCK PURCHASE
Stock Repurchase Program, Authorized Amount						$ 200,000
Common stock repurchased (in shares)		1,100,000
Average purchase price (in dollars per share)		$ 134.71
Cash paid for repurchase of common stock		$ 145,700
September 2015 Repurchase Plan
TREASURY STOCK PURCHASE
Stock Repurchase Program, Authorized Amount					$ 500,000
Common stock repurchased (in shares)			1,900,000
Average purchase price (in dollars per share)			$ 134.26
Cash paid for repurchase of common stock			$ 250,000