Amount of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to expense for award under share-based payment arrangement. Excludes expense determined to be nondeductible upon grant or after for award under share-based payment arrangement.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 12
-URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32687-109319

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 740
-Section 35
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=117330312&loc=d3e23163-113944

Income Taxes - 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]
Income (loss) before provision for (benefit from) income taxes	$ 676,950	$ 70,666	$ 327,138	$ 320,165	$ 32,497	$ 136,511	$ 216,591	$ 214,642	$ 1,394,919	$ 600,241	$ (15,689)
Expected provision for (benefit from) income taxes									292,933	126,051	(5,491)
State taxes, net of federal benefit									8,478	8,680	4,742
Foreign income tax rate differential									6,178	23,427	77,801
Tax credits									(59,459)	(52,629)	(58,204)
Benefit from income taxes attributable to valuation allowances									(2,672)	(1,563,169)	(575,801)
Permanent items									4,822	1,421	15,324
Tax rate change									0	0	575,192
Stock compensation (benefit) shortfalls and cancellations									(56,324)	(49,044)	(21,453)
Officer’s compensation									10,666	8,310	6,501
Deconsolidation of VIE									0	(9,390)	(126,183)
Uncertain tax positions									14,070	15,431	0
Other									(583)	4,050	248
Provision for (benefit from) income taxes	$ 93,716	$ 13,148	$ 59,711	$ 51,534	$ (1,492,599)	$ 8,055	$ 10,341	$ (12,659)	$ 218,109	$ (1,486,862)	$ (107,324)