Debt and Credit Facility - Summary of Fair Value of Outstanding Senior Notes (Details) - Senior Notes - USD ($) $ in Millions	Sep. 30, 2024	Dec. 31, 2023
4.50% Senior Notes
Debt Instrument [Line Items]
Fair value of outstanding senior notes	$ 503.2	$ 474.1
4.625% Senior Notes
Debt Instrument [Line Items]
Fair value of outstanding senior notes	$ 483.6	$ 462.4

Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

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+ Details

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details