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Income Taxes - Summary of Deferred Tax Assets and Liabilities (Parenthetical) (Detail) - TRS [Member] - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2024 | Dec. 31, 2023
Income Tax Expense Benefit [Line Items] |  |
Net operating loss carryforwards | $ 18.3 | $ 20.5
Book or tax differences in joint venture investments | $ 10.5 | 9.8
Expiry of net operating loss carryforwards | 2025 and 2036 |
Deferred tax assets operating loss carryforwards not expiring | $ 6.8 | $ 6.8
Maximum [Member] |  |
Income Tax Expense Benefit [Line Items] |  |
Deferred tax assets operating loss carryforwards taxable income limit, percentage | 80.00% |

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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-6 + Details
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