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v3.23.3

Financing: Long-Term Debt (Additional Information) (Details) - USD ($) $ in Millions | Nov. 30, 2023 | Sep. 15, 2023 | Mar. 07, 2023
--- | --- | --- | ---
Senior Unsecured Notes Due 2028 |  |  |
Debt Instrument [Line Items] |  |  |
Stated interest rate (percent) |  |  | 5.95%
Debt Instrument, Term |  |  | 5 years
Less unamortized deferred financing costs |  |  | $ 4.2
Senior Unsecured Notes Due 2028 | Corporate, Non-Segment |  |  |
Debt Instrument [Line Items] |  |  |
Proceeds from Issuance of Debt |  |  | $ 350.0
Senior Unsecured Notes Due 2034 |  |  |
Debt Instrument [Line Items] |  |  |
Stated interest rate (percent) |  | 6.15% |
Less unamortized deferred financing costs |  | $ 7.2 |
Senior Unsecured Notes Due 2034 | Corporate, Non-Segment |  |  |
Debt Instrument [Line Items] |  |  |
Proceeds from Issuance of Debt |  | $ 450.0 |
Senior Unsecured Notes Due 2023 | Forecast |  |  |
Debt Instrument [Line Items] |  |  |
Repayment of long term debt | $ 525.0 |  |

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