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Debt (Narrative) (Details) - USD ($) |  |  | 4 Months Ended | 5 Months Ended | 9 Months Ended |
--- | --- | --- | --- | --- | --- | ---
Aug. 19, 2022 | Apr. 30, 2021 | Apr. 30, 2021 | Sep. 30, 2021 | Sep. 30, 2022 | Aug. 18, 2022
Debt Instrument [Line Items] |  |  |  |  |  |
Payments of Financing Costs |  |  | $ 0 | $ 0 | $ 3,900,000 |
Debt Instrument, Covenant, Restricted Cash | $ 175,000,000 |  |  |  |  | $ 100,000,000
Senior Notes | First Lien Notes |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt Instrument, Face Amount |  | $ 550,000,000 | $ 550,000,000 |  |  |
Debt Instrument, Percent Secured, Equity Interest |  | 100.00% |  |  |  |
Debt Instrument, Allowable Redemption Percent, Prior To Maturity |  | 35.00% | 35.00% |  |  |
Debt Instrument, Redemption Price, Percent Of Net Cash Proceeds From Equity Offering |  | 104.00% |  |  |  |
Debt Instrument, Percent Of Note Remaining Outstanding |  | 65.00% |  |  |  |
Debt Instrument, Redemption Period Timing |  | 12000.00% |  |  |  |
Debt Issuance Costs, Gross |  |  |  |  | $ 5,200,000 |
Debt Instrument, Covenant, Investment Maximum | $ 175,000,000 |  |  |  |  | $ 100,000,000
Debt Instrument, Covenant, Investment Maximum, Percent Of Total Assets | 6.50% |  |  |  |  | 4.00%
Debt Instrument, Consent Solicitation Costs | $ 4,200,000 |  |  |  |  |
Senior Notes | First Lien Notes | Debt Instrument, Redemption, Period One |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt Instrument, Redemption Price, Percent Of Net Cash Proceeds From Equity Offering |  | 104.00% |  |  |  |
Senior Notes | First Lien Notes | Debt Instrument, Redemption, Period One | Maximum |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt Instrument, Redemption Price, Percent Of Net Cash Proceeds From Equity Offering |  | 104.00% |  |  |  |
Senior Notes | First Lien Notes | Debt Instrument, Redemption, Period Three | Minimum |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt Instrument, Redemption Price, Percent Of Net Cash Proceeds From Equity Offering |  |  |  |  | 10000.00% |
Senior Notes | First Lien Notes | Debt Instrument, Redemption Period, Change of control |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt Instrument, Redemption Price, Percent Of Net Cash Proceeds From Equity Offering |  | 101.00% |  |  |  |
Senior Notes | First Lien Notes | Debt Instrument, Interest Rate Payout Option One |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt Instrument, Interest Rate, Annual Payment Percent |  | 8.25% |  |  |  |
Senior Notes | First Lien Notes | Debt Instrument, Interest Rate Payout Option Two |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt Instrument, Interest Rate, Annual Payment Percent |  | 10.25% |  |  |  |
Debt Instrument, Annual Interest Payout Percent In Cash |  | 50.00% |  |  |  |
Debt Instrument, Annual interest Payout Percent Paid In Kind |  | 50.00% |  |  |  |
Senior Notes | First Lien Notes | Debt Instrument, Interest Rate Payout Option Three |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt Instrument, Interest Rate, Annual Payment Percent Paid In Kind |  | 12.00% |  |  |  |

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