Annual report pursuant to Section 13 and 15(d)

Construction Contract and Other Service Revenues (Remaining Performance Obligations) (Details)

v3.22.0.1
Construction Contract and Other Service Revenues (Remaining Performance Obligations) (Details)
$ in Millions
Dec. 31, 2021
USD ($)
Revenue from Contract with Customer [Abstract]  
Remaining performance obligations $ 147.8
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2022-01-01  
Revenue from Contract with Customer [Abstract]  
Remaining performance obligations $ 98.0
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Expected timing 1 year