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v3.22.4

Revolving Facility and Deferred Financing Costs - Additional Information (Detail) $ in Millions |  | 1 Months Ended | 3 Months Ended | 6 Months Ended | 12 Months Ended | 25 Months Ended |
--- | --- | --- | --- | --- | --- | --- | ---
Dec. 31, 2022 USD ($) | Aug. 31, 2022 USD ($) | Jul. 31, 2022 USD ($) | Mar. 31, 2023 | Sep. 30, 2023 | Dec. 31, 2022 USD ($) | Oct. 31, 2025 | Dec. 31, 2021 USD ($)
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |
Uncommitted accordion credit facility |  | $ 125.0 | $ 125.0 |  |  |  |  |
Revolving Facility [member] |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |
Available credit facility |  |  | 500.0 |  |  |  |  |
Borrowings, interest rate basis |  |  |  |  |  | SOFR |  |
Maturity of credit facility |  | October 2025 |  |  |  |  |  |
Borrowings Maximum Leverage Ratio |  |  |  | 4.75 | 4.25 |  | 4 |
Borrowings required interest coverage ratio | 3 |  |  |  |  |  |  |
Borrowings | $ 497.5 |  |  |  |  | $ 497.5 |  |
Deferred financing costs | $ 3.9 |  |  |  |  | $ 3.9 |  | $ 2.6
Revolving Facility [member] | Bottom of range [member] |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |
Borrowings standby fee percentage | 0.422% |  |  |  |  | 0.422% |  |
Revolving Facility [member] | Bottom of range [member] | Floating Interest Rate [member] |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |
Borrowings, adjustment to interest rate basis | 1.875% |  |  |  |  | 1.875% |  |
Revolving Facility [member] | Top of range [member] |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |
Borrowings standby fee percentage | 0.788% |  |  |  |  | 0.788% |  |
Revolving Credit Facility [Member] |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |
Maximum borrowings available |  | $ 625.0 | $ 625.0 |  |  |  |  |
Revolving Credit Facility [Member] | Top of range [member] | Floating Interest Rate [member] |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |
Borrowings, adjustment to interest rate basis | 3.50% |  |  |  |  | 3.50% |  |

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