Annual report pursuant to Section 13 and 15(d)

Commitments and contingencies - Narrative (Details)

v3.22.2.2
Commitments and contingencies - Narrative (Details)
$ in Millions
Sep. 30, 2022
USD ($)
Loss Contingencies [Line Items]  
Performance bond commitments $ 19.0
Pending Litigation  
Loss Contingencies [Line Items]  
Disallowance 19.9
Settled Litigation  
Loss Contingencies [Line Items]  
Disallowance $ 5.4