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Long-Term Debt - Narrative (Detail) $ in Millions | 1 Months Ended | 12 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | ---
Nov. 30, 2023 USD ($) | Sep. 30, 2022 USD ($) | Aug. 31, 2022 USD ($) | Oct. 31, 2021 USD ($) | Dec. 31, 2023 USD ($) Aircraft | Sep. 30, 2023 USD ($) | May 31, 2023 USD ($) | Feb. 28, 2023 USD ($) | Mar. 31, 2021 USD ($)
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Assets At Carrying Value |  |  |  |  | $ 51.6 |  |  |  |
Liabilities At Carrying Value |  |  |  |  | $ 63.0 |  |  |  |
Line of credit facility, maximum borrowing capacity | $ 158.0 |  | $ 75.0 |  |  |  | $ 92.7 |  |
Number Of Aircraft, Finance Lease Obligation | Aircraft |  |  |  |  | 23 |  |  |  |
Collateralized Agreements |  |  |  |  | $ 63.0 |  |  |  |
Revolving Credit Facility |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Extinguishment of Debt, Amount | 113.9 |  |  |  |  |  |  |  |
Repayments of Lines of Credit |  |  |  |  | 207.8 |  |  |  |
Revolving Credit Facility | MUFG Bank, Ltd |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Line of credit facility, maximum borrowing capacity |  |  | 100.0 |  |  |  |  |  |
Revolving Credit Facility | Landesbank Hessen-Thüringen Girozentrale |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Line of credit facility, expiration period |  | 24 months |  |  |  |  |  |  |
Line of Credit Facility, Commitment Fee Amount |  | $ 200.0 |  |  |  |  |  |  |
Extinguishment of Debt, Amount |  |  |  |  | $ 200.0 |  |  |  |
Revolving Credit Facility | Credit Agricole Corporate and Investment Bank |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Line of credit facility, maximum borrowing capacity |  |  |  |  |  |  |  | $ 100.0 | $ 50.0
Revolving Credit Facility | BNP Paribas And Jackson Square Aviation |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Line of credit facility, maximum borrowing capacity |  |  |  |  |  |  |  |  | $ 412.1
Line of Credit, Current |  |  |  |  |  | $ 196.4 |  |  |
Senior Secured Revolving Loan Facility | Barclays Bank PLC |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Long-Term Line of Credit |  |  | $ 75.0 |  |  |  |  |  |
Line of credit facility, expiration period |  |  | 57 months |  |  |  |  |  |
Senior Notes |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Debt Instrument, Convertible, Liquidation Preference, Value |  |  | $ 300.0 |  |  |  |  |  |
Debt Instrument, Liquidation Requirement, Interest Percentage |  |  | 0.020 |  |  |  |  |  |
Consolidated Variable Interest Entity |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Number of aircrafts included as collateral | Aircraft |  |  |  |  | 6 |  |  |  |
Delayed-Draw Construction Loan | Sunseeker Resort |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Debt Instrument, Face Amount |  |  |  | $ 350.0 |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  |  |  | 5.75% |  |  |  |  |
Debt Instrument, Periodic Payment, Principal |  |  |  | $ 26.0 |  |  |  |  |
Senior Secured Notes Due 2027 | Senior Notes |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Debt Instrument, Face Amount |  |  | $ 550.0 |  |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  |  | 7.25% |  |  |  |  |  |
Senior Secured Notes due 2024 [Member] | Senior Notes |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Debt Instrument, Face Amount | $ 150.0 |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage | 8.50% |  |  |  |  |  |  |  |
Long-Term Debt, Percentage Bearing Fixed Interest, Percentage Rate |  |  | 7.25% |  |  |  |  |  |

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- Definition The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -SubTopic 10 -Topic 210 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)(a)(2)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479440/944-210-S99-1 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479853/942-210-S99-1 + Details
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