Fair Value of Financial Instruments - Narrative (Details) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2024	Dec. 31, 2023
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Life insurance balance	$ 0.0	$ 3.3
Amounts owed to employees participating in the deferred compensation plan	$ 0.1	0.4
Fair value, liability, recurring basis, unobservable input reconciliation, gain (loss), statement of income or comprehensive income [extensible enumeration]	Adjustment to contingent consideration liability
2026 Notes | Convertible Notes
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Stated interest rate	2.875%
2026 Notes | Convertible Notes | Fair Value, Inputs, Level 2
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Fair value of debt	$ 161.5	145.6
2027 Notes | Convertible Notes
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Stated interest rate	1.50%
2027 Notes | Convertible Notes | Fair Value, Inputs, Level 2
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Fair value of debt	$ 264.4	$ 236.1
Credit Facility | Convertible Notes | Fair Value, Inputs, Level 2
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Fair value of debt	$ 88.7