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Fair Value Measurements - Recurring basis (Details) $ in Millions	3 Months Ended
	Mar. 31, 2024 agreement	Sep. 30, 2024 USD ($)
Interest rate swaps | Not designated as a hedge
Fair value
Number of interest rate swap agreements entered into | agreement	5
Recurring
Financial Liabilities
Financial Liabilities Total		$ 603.7
Recurring | Interest rate swaps
Financial Liabilities
Derivative liability		10.9
Recurring | Long-term debt
Financial Liabilities
Long-term debt, net		592.8
Recurring | Level 2
Financial Liabilities
Financial Liabilities Total		603.7
Recurring | Level 2 | Interest rate swaps
Financial Liabilities
Derivative liability		10.9
Recurring | Level 2 | Long-term debt
Financial Liabilities
Long-term debt, net		$ 592.8

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