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v3.23.2

Debt and Credit Arrangements - Notes Interest Accretion Schedule (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended |  |
--- | --- | --- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022 | Dec. 31, 2022 | Dec. 22, 2022
Debt Instrument |  |  |  |  |  |
Interest expense, debt | $ 80.3 |  | $ 128.5 |  |  |
Revolving Credit Facility |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |
Interest expense, debt | $ 46.0 | $ 5.0 | $ 54.1 | $ 8.3 |  |
Senior secured revolving credit facility due October 2026 | Revolving Credit Facility |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |
Debt instrument stated interest rate (percent) | 6.20% |  | 6.20% |  | 3.40% |
Interest expense, debt | $ 11.8 | 5.0 | $ 14.4 | 8.3 |  |
Term Loan Due 2030 | Revolving Credit Facility |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |
Interest expense, debt | 34.2 | $ 0.0 | 39.7 | $ 0.0 |  |
Secured And Unsecured Debt |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |
Interest accretion of senior notes discount | 0.7 |  | 1.4 |  |  |
Interest expense, debt | $ 40.2 |  | $ 80.4 |  |  |
Secured Debt | Senior Secured Notes Due 2030 |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |
Debt instrument stated interest rate (percent) | 7.50% |  | 7.50% |  |  | 7.50%
Interest expense, debt | $ 27.4 |  | $ 54.8 |  |  |
Unsecured Debt | Senior Unsecured Notes Due 2031 |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |
Debt instrument stated interest rate (percent) | 9.50% |  | 9.50% |  |  | 9.50%
Interest expense, debt | $ 12.1 |  | $ 24.2 |  |  |

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