Revenues - Remaining Performance Obligations (Details) $ in Thousands	Mar. 31, 2022 USD ($)
Revenue Remaining Performance Obligation Expected Timing Of Satisfaction [Line Items]
Remaining performance obligation	$ 121,196
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date: 2022-04-01
Revenue Remaining Performance Obligation Expected Timing Of Satisfaction [Line Items]
Remaining performance obligation	$ 22,877
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period	5 years
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date: 2027-04-01
Revenue Remaining Performance Obligation Expected Timing Of Satisfaction [Line Items]
Remaining performance obligation	$ 50,967
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period	15 years
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date: 2042-04-01
Revenue Remaining Performance Obligation Expected Timing Of Satisfaction [Line Items]
Remaining performance obligation	$ 47,352
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period	20 years