Unearned Revenue - Schedule of Unearned Revenue (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Disaggregation of Revenue [Line Items]
Remaining performance obligation	$ 3,964,749	$ 2,877,478
California
Disaggregation of Revenue [Line Items]
Remaining performance obligation	1,423,845	945,971
Central
Disaggregation of Revenue [Line Items]
Remaining performance obligation	1,581,426	1,444,983
Mountain
Disaggregation of Revenue [Line Items]
Remaining performance obligation	$ 959,478	$ 486,524