Leases - Cottonwood Sale Leaseback Agreement (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Lessee, Lease, Description [Line Items]
Sale leaseback transaction, depreciation expense	$ 33.9	$ 32.0	$ 29.3
Cottonwood Energy
Lessee, Lease, Description [Line Items]
Fixed lease payments per year	$ 40.0