INCOME TAXES - Provision (Benefit) for Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Current
Federal Income Tax									$ 56,046	$ 105,245	$ (34,611)
State and Local Income Tax									10,925	16,997	5,229
Foreign Income Tax									38,238	41,716	79,371
Subtotal									105,209	163,958	49,989
Deferred Income Tax Expense (Benefit), Continuing Operations [Abstract]
Federal Income Tax									428,110	(300,536)	178,449
State and Local Income Tax									49,148	(52,240)	(424)
Foreign Income Tax									(53,717)	(5,280)	(3,688)
Subtotal									423,541	(358,056)	174,337
Total Income Taxes	$ 142,626	$ 53,132	$ 165,399	$ 167,593	$ (143,294)	$ (129,405)	$ 60,960	$ 17,641	528,750	(194,098)	224,326
Pre-tax income generated in foreign jurisdictions									$ 126,000	$ 141,000	$ 171,600