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Long-Term Debt (Details) - USD ($) |  | 6 Months Ended | 12 Months Ended | 15 Months Ended |  |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Jul. 26, 2022 | Jun. 30, 2022 | Jun. 30, 2021 | Dec. 31, 2021 | Jun. 30, 2021 | Dec. 31, 2022 | Jul. 25, 2022 | Sep. 30, 2021 | Feb. 22, 2021 | Feb. 21, 2021 | Jul. 31, 2018 | Dec. 23, 2016
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Principal repayment |  | $ 0 | $ 120,000,000.0 |  |  |  |  |  |  |  |  |
Outstanding balances |  | $ 0 |  | $ 0 |  |  |  |  |  |  |  |
Amended facility | Subsequent event |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Line of credit facility, credit exposure threshold | $ 0 |  |  |  |  |  |  |  |  |  |  |
Revolving credit facility |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Maximum aggregate principal commitment |  |  |  |  |  |  |  |  |  |  |  | $ 300,000,000
Principal repayment |  |  |  | $ 226,400,000 |  |  |  |  |  |  |  |
Revolving credit facility | Amended facility |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Maximum aggregate principal commitment |  |  |  |  |  |  |  | $ 250,000,000 | $ 300,000,000 | $ 350,000,000 | $ 350,000,000 |
Minimum liquidity covenant |  |  |  |  |  |  |  |  | 150,000,000 |  |  |
Minimum unrestricted cash and cash equivalents threshold per covenant |  |  |  |  |  |  |  |  | $ 150,000,000 |  |  |
Undrawn fee (percent) |  |  |  |  | 0.50% |  |  |  |  |  |  |
Revolving credit facility | Amended facility | Forecast |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Maximum aggregate principal commitment |  |  |  |  |  | $ 150,000,000 |  |  |  |  |  |
Revolving credit facility | Amended facility | Subsequent event |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Maximum aggregate principal commitment | $ 200,000,000 |  |  |  |  |  | $ 250,000,000 |  |  |  |  |
Undrawn fee (percent) | 0.50% |  |  |  |  |  |  |  |  |  |  |
Revolving credit facility | Amended facility | LIBOR |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on rate (percent) |  |  |  |  | 3.50% |  |  |  |  |  |  |
Revolving credit facility | Amended facility | SOFR | Subsequent event |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on rate (percent) | 3.50% |  |  |  |  |  |  |  |  |  |  |
SOFR floor (percent) | 0.00% |  |  |  |  |  |  |  |  |  |  |
Letter of Credit | Amended facility | Subsequent event |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Line of credit facility, credit exposure threshold | $ 5,000,000 |  |  |  |  |  |  |  |  |  |  |

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