Debt - Guarantees (Details) - Ravenhall	Mar. 31, 2025 AUD ($) Guarantee	Mar. 31, 2025 USD ($) Guarantee
Debt Instrument [Line Items]
Number of letters of guarantee outstanding under separate international facilities relating to performance guarantees	5	5
Letters of credit outstanding relating to performance guarantees	$ 13,300,000	$ 8,300,000
Letter of Credit | Revolver
Debt Instrument [Line Items]
Maximum exposure, undiscounted	$ 53,100,000	$ 33,300,000