Income Taxes - Schedule of Effective Income Tax Reconciliation (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
Income Tax Disclosure [Abstract]
Expected income tax expense (benefit) at statutory rate									$ (26,563)	$ (15,010)	$ (50,391)
Differences between expected and actual income tax expense:
Bargain purchase gain disallowance									80	(13,448)	0
Revaluation of deferred tax assets related to legal entity mergers									(25,509)	0	0
Reduction in tax attributes for Section 382 & 383 limitations									0	55,668	0
U.S. Tax Reform - Change in Federal rate									0	(10,666)	62,758
U.S. Tax Reform - Transition Tax									0	14,412	34,846
U.S. Tax Reform - BEAT Tax									(555)	1,076	0
U.S. Tax Reform - GILTI inclusion									11,859	0	0
Foreign tax differential including effectively connected income									15,979	22,990	(12,140)
Provision for (reversal of) liability for uncertain tax positions									4,198	(3,987)	(16,925)
Provision for (reversal of) valuation allowance on deferred tax assets									32,470	(23,347)	(29,979)
Provision for liability for intra-entity transactions									0	0	2,484
State tax, after Federal tax benefit									(784)	675	(3,938)
Excess tax benefits from share-based compensation									381	(356)	(3,701)
Other permanent differences									66	122	(267)
Foreign tax credit (generation) utilization									263	(25,601)	0
Executive compensation disallowance									1,344	959	221
Subpart F income									0	3,222	2,824
Other provision to return differences									1,242	(6,559)	221
Other									1,163	379	(1,529)
Total	$ 2,370	$ 4,450	$ 5,404	$ 3,410	$ (4,012)	$ 845	$ 1,348	$ 2,348	$ 15,634	$ 529	$ (15,516)