TREASURY STOCK PURCHASE (Details) - USD ($) $ / shares in Units, $ in Thousands		12 Months Ended
	Jun. 15, 2016	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014	Aug. 28, 2016	Aug. 02, 2016
Equity, Class of Treasury Stock
Cash paid for repurchase of common stock		$ 2,252,437	$ 807,967	$ 8,175
Number of shares repurchased of common stock from employees in lieu of cash or withholding taxes due		56,820
Cash payment for repurchase of common stock from employees in lieu of cash or withholding taxes due		$ 2,600
August 2016 Repurchase Plan
Equity, Class of Treasury Stock
Stock repurchase program, authorized amount						$ 250,000
Common stock repurchased (in shares)		5,800,000
Average purchase price (in dollars per share)		$ 43.40
Cash paid for repurchase of common stock		$ 249,900
Existing share repurchase program
Equity, Class of Treasury Stock
Stock repurchase program, authorized amount					$ 2,000,000
Common stock repurchased (in shares)	38,500,000
Average purchase price (in dollars per share)	$ 52.00
Cash paid for repurchase of common stock	$ 2,000,000