Commitments and Contingencies - Contractual Obligations (Details) $ in Thousands	Dec. 31, 2021 USD ($)
Other Commitments [Line Items]
Less than 1 year	$ 299,553
1-3 years	227,729
3-5 years	2,079
More than 5 years	5,971
Total	535,332
Construction holdbacks
Other Commitments [Line Items]
Less than 1 year	298,692	[1]
1-3 years	225,770	[1]
3-5 years	0	[1]
More than 5 years	0	[1]
Total	524,462	[1]
Operating lease obligations
Other Commitments [Line Items]
Less than 1 year	861	[2]
1-3 years	1,959	[2]
3-5 years	2,079	[2]
More than 5 years	5,971	[2]
Total	$ 10,870	[2]

[1] The funding timing and amounts of construction holdbacks are uncertain as these commitments relate to loans for construction costs and depend on the progress and performance of the underlying projects.

[2] The total operating lease obligation includes $2.9 million of imputed interest.