Debt (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
Jun. 30, 2024 |
Jun. 30, 2023 |
Jun. 30, 2024 |
Jun. 30, 2023 |
Jan. 12, 2022 |
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| Line of Credit | |||||
| Line of Credit Facility [Line Items] | |||||
| Line of credit facility | $ 250.0 | $ 250.0 | |||
| Line of credit, amount available | 247.4 | 247.4 | |||
| Line of Credit | Revolving Credit Facility | |||||
| Line of Credit Facility [Line Items] | |||||
| Long-term debt outstanding | 0.0 | 0.0 | |||
| Line of Credit | Letter of Credit | |||||
| Line of Credit Facility [Line Items] | |||||
| Long-term debt outstanding | 2.6 | 2.6 | |||
| Senior Notes | |||||
| Line of Credit Facility [Line Items] | |||||
| Debt issuance costs | 6.9 | 6.9 | |||
| Senior Notes | Senior Notes Due 2030 | |||||
| Line of Credit Facility [Line Items] | |||||
| Convertible notes issued | $ 550.0 | ||||
| Debt instrument, interest rate (as a percent) | 5.00% | ||||
| Interest expense | $ 7.1 | $ 7.1 | $ 14.3 | $ 14.3 | |
| Effective interest rate (as a percent) | 5.40% | 5.40% | 5.40% | 5.40% | |
| Amortization of issuance costs for credit facility | $ 0.3 | $ 0.3 | $ 0.5 | $ 0.5 | |
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- Definition Amount of amortization expense attributable to debt issuance costs. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Face (par) amount of debt instrument at time of issuance. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Contractual interest rate for funds borrowed, under the debt agreement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount, before accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of the cost of borrowed funds accounted for as interest expense for debt. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- 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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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