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v3.23.1

Debt and Credit Arrangements - Notes Interest Accretion Schedule (Details) - USD ($) $ in Millions | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2023 | Mar. 31, 2022 | Dec. 31, 2022 | Dec. 22, 2022
Debt Instrument |  |  |  |
Interest expense, debt | $ 48.2 |  |  |
Financing costs amortization | 2.8 | $ 0.7 |  |
Revolving Credit Facility |  |  |  |
Debt Instrument |  |  |  |
Interest expense, debt | 8.1 | 3.3 |  |
Financing costs amortization | $ 0.7 | 0.5 |  |
Senior secured revolving credit facility due October 2026 | Revolving Credit Facility |  |  |  |
Debt Instrument |  |  |  |
Debt instrument stated interest rate (percent) | 5.00% |  | 3.40% |
Interest expense, debt | $ 2.6 | 3.3 |  |
Financing costs amortization | 0.6 | 0.5 |  |
Term Loan Due 2030 | Revolving Credit Facility |  |  |  |
Debt Instrument |  |  |  |
Interest expense, debt | 5.5 | 0.0 |  |
Financing costs amortization | 0.1 | $ 0.0 |  |
Secured And Unsecured Debt |  |  |  |
Debt Instrument |  |  |  |
Notes, interest accretion of senior notes discount | 0.7 |  |  |
Interest expense, debt | 40.2 |  |  |
Financing costs amortization | $ 1.0 |  |  |
Secured Debt | Senior Secured Notes Due 2030 |  |  |  |
Debt Instrument |  |  |  |
Debt instrument stated interest rate (percent) | 7.50% |  |  | 7.50%
Interest expense, debt | $ 27.4 |  |  |
Unsecured Debt | Senior Unsecured Notes Due 2031 |  |  |  |
Debt Instrument |  |  |  |
Debt instrument stated interest rate (percent) | 9.50% |  |  | 9.50%
Interest expense, debt | $ 12.1 |  |  |

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