Commitments and Contingencies - Minimum Lease Payments (Details) $ in Thousands	Mar. 31, 2020 USD ($)
Operating Leases Obligations
2020	$ 5,457
2021	5,495
2022	4,168
2023	4,230
2024	4,356
Thereafter	17,913
Total lease payments	41,619
Financing Obligations
2020	28,487
2021	38,726
2022	39,680
2023	40,582
2024	38,442
Thereafter	117,592
Total lease payments	303,509
Less: imputed interest	(177,345)
Total lease obligations	126,164
Less: current obligations	(11,248)
Long-term lease obligations	114,916
Sublease Payments
2020	(28,487)
2021	(38,726)
2022	(39,680)
2023	(40,582)
2024	(38,442)
Thereafter	(117,592)
Total sublease payments	$ (303,509)

Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal through the balance sheet date.

Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(16))
-URI http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910

Reference 2: http://fasb.org/us-gaap/role/ref/otherTransitionRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 3: http://fasb.org/us-gaap/role/ref/otherTransitionRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=84164817&loc=d3e45280-112737