INCOME TAXES (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Current
International	$ 496,719	$ 396,162	$ 302,352
U.S. Federal	10,316	5,250	3,681
U.S. State	28,953	13,431	12,203
Total	535,988	414,843	318,236
Deferred
International	(10,613)	(16,314)	(13,792)
U.S. Federal	47,847	11,454	37,956
U.S. State	(5,527)	(6,244)	(4,568)
Total	31,707	(11,104)	19,596
Total
International	486,106	379,848	288,560
U.S. Federal	58,163	16,704	41,637
U.S. State	23,426	7,187	7,635
Income tax expense	$ 567,695	$ 403,739	$ 337,832