Debt - Other Credit Facilities - Narrative (Details) - USD ($) $ in Millions	Sep. 30, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
Letters of credit issued	$ 83.3	$ 82.1
Other Credit Facilities
Debt Instrument [Line Items]
Long-term debt obligations	0.0	0.0
Line of Credit | Letters of Credit
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity	50.0
Standby Letters of Credit | Line of Credit
Debt Instrument [Line Items]
Letters of credit issued	$ 17.4	$ 17.2
Standby Letters of Credit | Line of Credit | Letters of Credit
Debt Instrument [Line Items]
Line of credit facility, interest rate (percentage)	0.75%	0.90%