Debt - Narrative (Details)	3 Months Ended
	Sep. 30, 2025 USD ($)	Sep. 30, 2024 USD ($)	Apr. 14, 2023 USD ($)
Debt Instrument [Line Items]
Interest costs	$ 12,700,000	$ 12,800,000
Interest costs, capitalized	$ 1,200,000	$ 400,000
Letter of Credit
Debt Instrument [Line Items]
Commitment fee rate	0.25%
Letter of credit fees	1.75%
Letter of Credit | London Interbank Offered Rate
Debt Instrument [Line Items]
Interest rate margin	1.75%
Letter of Credit | Base Rate
Debt Instrument [Line Items]
Interest rate margin	0.75%
Minimum | Letter of Credit
Debt Instrument [Line Items]
Commitment fee rate	0.25%
Letter of credit fees	1.75%
Minimum | Letter of Credit | London Interbank Offered Rate
Debt Instrument [Line Items]
Interest rate margin	1.75%
Minimum | Letter of Credit | Base Rate
Debt Instrument [Line Items]
Interest rate margin	0.75%
Maximum | Letter of Credit
Debt Instrument [Line Items]
Commitment fee rate	0.375%
Letter of credit fees	2.50%
Maximum | Letter of Credit | London Interbank Offered Rate
Debt Instrument [Line Items]
Interest rate margin	2.50%
Maximum | Letter of Credit | Base Rate
Debt Instrument [Line Items]
Interest rate margin	1.50%
Line of Credit
Debt Instrument [Line Items]
Credit Agreement available for future borrowings	$ 348,900,000
Short-term credit agreement borrowings	$ 0
Borrowing rate	6.01%
Revolving Credit Facility | Line of Credit
Debt Instrument [Line Items]
Current borrowing capacity			$ 350,000,000
Required interest coverage ratio one			3.00
Required consolidated net leverage ratio			4.00
Revolving Credit Facility | Line of Credit | Minimum
Debt Instrument [Line Items]
Credit Agreement available for future borrowings			$ 40,000,000
Revolving Credit Facility | Line of Credit | Maximum
Debt Instrument [Line Items]
Credit Agreement available for future borrowings			$ 300,000,000
Letter of Credit | Line of Credit
Debt Instrument [Line Items]
Letters of credit issued	$ 1,100,000