Basis of Presentation and Summary of Significant Accounting Policies - Summary of condensed consolidated statements of cash flows reflecting the adoption of ASC 842 (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Cash flows from operating activities:
Net loss	$ (173,315)	$ (670,570)	$ (378,284)	$ (1,263,163)	[1]
Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract]
Depreciation and amortization			36,610	17,968
Amortization of finance lease right-of-use assets			569	1,004
Non-cash lease expense			16,327	7,536
Changes in operating assets and liabilities:
Prepaid expenses and other current assets			9,538	4,373
Accrued expenses and other current liabilities			(6,997)	(12,881)
Operating lease liabilities, current and non-current			(13,250)	(5,332)
Net cash used in operating activities			(164,118)	(119,306)
Cash flows from financing activities:
Principal payments on finance/capital leases and lease financing obligation			(648)	(609)
Net cash provided by financing activities			$ (2,269)	(2,035)
As Previously Reported [Member]
Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract]
Depreciation and amortization				19,096
Amortization of finance lease right-of-use assets				0
Non-cash lease expense				0
Changes in operating assets and liabilities:
Prepaid expenses and other current assets				4,973
Accrued expenses and other current liabilities				(12,758)
Operating lease liabilities, current and non-current				0
Deferred rent, non-current				1,468
Cash flows from financing activities:
Principal payments on finance leases				0
Principal payments on finance/capital leases and lease financing obligation				(720)
As Adjusted [Member]
Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract]
Depreciation and amortization				17,968
Amortization of finance lease right-of-use assets				1,004
Non-cash lease expense				7,536
Changes in operating assets and liabilities:
Prepaid expenses and other current assets				4,373
Accrued expenses and other current liabilities				(12,881)
Operating lease liabilities, current and non-current				(5,332)
Deferred rent, non-current				0
Cash flows from financing activities:
Principal payments on finance leases				(609)
Principal payments on finance/capital leases and lease financing obligation				0
Adjustments [Member]
Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract]
Depreciation and amortization				(1,128)
Amortization of finance lease right-of-use assets				1,004
Non-cash lease expense				7,536
Changes in operating assets and liabilities:
Prepaid expenses and other current assets				(600)
Accrued expenses and other current liabilities				(123)
Operating lease liabilities, current and non-current				(5,332)
Deferred rent, non-current				(1,468)
Cash flows from financing activities:
Principal payments on finance leases				(609)
Principal payments on finance/capital leases and lease financing obligation				$ 720

[1] As adjusted to reflect the impact of the adoption of Accounting Standards Codification Topic 842, Leases (“ASC 842”) as of January 1, 2022. See Note 1 for a summary of the adjustments.