Debt (Guarantees) (Details) - Ravenhall |
Dec. 31, 2021
USD ($)
Guarantee
|
Dec. 31, 2021
AUD ($)
Guarantee
|
---|---|---|
Debt Instrument [Line Items] | ||
Number of letters of guarantee outstanding under separate international facilities relating to performance guarantees | Guarantee | 7 | 7 |
Letters of guarantee outstanding relating to performance guarantees | $ | $ 9,700,000 | |
Letter of credit | Revolver | ||
Debt Instrument [Line Items] | ||
Maximum exposure, undiscounted | $ 42,800,000 | $ 59,000,000 |