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v3.23.3

Debt (Narrative) (Details) - USD ($) |  |  |  |  | 1 Months Ended | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Aug. 21, 2023 | May 03, 2023 | Apr. 19, 2023 | Apr. 03, 2023 | Apr. 30, 2023 | Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022 | Apr. 30, 2021
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Issuance of Second Lien Notes |  |  |  |  |  |  |  | $ 571,800,000 | $ 0 |
Loss on extinguishment of debt |  |  |  |  |  | $ 0 | $ 0 | 29,200,000 | $ 0 |
Revolving Credit Facility |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity |  |  |  | $ 375,000,000 |  |  |  |  |  |
Line of Credit Facility, Additional Borrowing Capacity |  |  |  | $ 200,000,000 |  |  |  |  |  |
Line of Credit Facility, Fair Value of Amount Outstanding |  |  |  |  |  | $ 0 |  | $ 0 |  |
Revolving Credit Facility | Maximum |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Commitment Fee Percentage |  |  |  | 0.75% |  |  |  |  |  |
Revolving Credit Facility | Minimum |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Commitment Fee Percentage |  |  |  | 0.375% |  |  |  |  |  |
Revolving Credit Facility | Federal Fund Rate Plus One Half Member | Federal Funds Rate |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Debt Instrument, Basis Spread on Variable Rate |  |  |  | 0.50% |  |  |  |  |  |
Revolving Credit Facility | Term SOFR Plus One Tenth Member | Maximum | Standards & Poor's Financial Services LLC |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Debt Instrument, Basis Spread on Variable Rate |  |  |  | 3.00% |  |  |  |  |  |
Revolving Credit Facility | Term SOFR Plus One Tenth Member | Maximum | Moody's Investors Service, Inc. |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Debt Instrument, Basis Spread on Variable Rate |  |  |  | 4.00% |  |  |  |  |  |
Revolving Credit Facility | Term SOFR Plus One Tenth Member | Minimum | Standards & Poor's Financial Services LLC |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Debt Instrument, Basis Spread on Variable Rate |  |  |  | 1.50% |  |  |  |  |  |
Revolving Credit Facility | Term SOFR Plus One Tenth Member | Minimum | Moody's Investors Service, Inc. |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Debt Instrument, Basis Spread on Variable Rate |  |  |  | 2.50% |  |  |  |  |  |
Revolving Credit Facility | Term SOFR Plus One Tenth Member | Secured Overnight Financing Rate (SOFR) | Maximum |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Debt Instrument, Basis Spread on Variable Rate |  |  |  | 0.10% |  |  |  |  |  |
Revolving Credit Facility | Term SOFR Plus One Tenth Member | Secured Overnight Financing Rate (SOFR) | Minimum |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Debt Instrument, Basis Spread on Variable Rate |  |  |  | 0.00% |  |  |  |  |  |
Revolving Credit Facility | Term SOFR Plus One and One Tenth Member | Secured Overnight Financing Rate (SOFR) | Maximum |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Debt Instrument, Basis Spread on Variable Rate |  |  |  | 1.10% |  |  |  |  |  |
Revolving Credit Facility | Floor for Term SOFR and One and One Tenth Member | Secured Overnight Financing Rate (SOFR) | Minimum |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Debt Instrument, Basis Spread on Variable Rate |  |  |  | 1.00% |  |  |  |  |  |
Revolving Credit Facility | Letter of Credit |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Additional Borrowing Capacity |  |  |  | $ 150,000,000 |  |  |  |  |  |
Senior Notes | First Lien Notes |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Debt Instrument, Face Amount |  |  |  |  |  |  |  |  |  | $ 550,000,000
Issuance of Second Lien Notes |  | $ 571,800,000 |  |  |  |  |  |  |  |
Loss on extinguishment of debt |  | $ 29,200,000 |  |  |  |  |  |  |  |
Senior Notes | First Lien Notes | 2026 |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Debt Instrument, Redemption Price, Percentage of Principal Amount Redeemed |  |  |  |  | 104.00% |  |  |  |  |
Senior Notes | Second Lien Notes |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Debt Instrument, Face Amount |  |  | $ 700,000,000 |  |  |  |  |  |  |
Proceeds from Issuance of Debt |  |  | $ 681,400,000 |  |  |  |  |  |  |
Debt Instrument, Triggering Event, Redemption Price Percentage |  |  |  | 101.00% |  |  |  |  |  |
Senior Notes | Second Lien Notes | Federal Fund Rate Plus One Half Member |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Debt Instrument, Redemption Price, Percentage |  |  | 108.375% |  |  |  |  |  |  |
Principle redemption |  |  | 40.00% |  |  |  |  |  |  |
Senior Notes | Second Lien Notes | Term SOFR Plus One Tenth Member |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Debt Instrument, Redemption Price, Percentage |  |  | 103.00% |  |  |  |  |  |  |
Principle redemption |  |  | 10.00% |  |  |  |  |  |  |
Senior Notes | Second Lien Notes | Any Percentages |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Debt Instrument, Redemption Price, Percentage |  |  | 100.00% |  |  |  |  |  |  |
Senior Notes | Second Lien Notes | 2026 |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Debt Instrument, Redemption Price, Percentage |  |  | 104.188% |  |  |  |  |  |  |
Senior Notes | Second Lien Notes | 2027 |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Debt Instrument, Redemption Price, Percentage |  |  | 102.094% |  |  |  |  |  |  |
Senior Notes | Second Lien Notes | 2028 Thereafter |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Debt Instrument, Redemption Price, Percentage |  |  | 100.00% |  |  |  |  |  |  |
Senior Notes | Additional Second Lien Notes |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Debt Instrument, Face Amount | $ 400,000,000 |  |  |  |  |  |  |  |  |
Proceeds from Issuance of Debt | 396,900,000 |  |  |  |  |  |  |  |  |
Debt Instrument, Increase, Accrued Interest | $ 11,400,000 |  |  |  |  |  |  |  |  |
Debt Instrument, Issued, Percentage of Par | 100.75% |  |  |  |  |  |  |  |  |
Senior Notes | Second Lien Notes |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  |  | 8.375% |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Effective Percentage |  |  | 8.76% |  |  |  |  |  |  |

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