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Related Party Transactions - Additional Information (Detail) - Directors and Executive Officers [Member] $ in Millions | 12 Months Ended
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Dec. 31, 2023 USD ($) SecurityLoan | Dec. 31, 2022 USD ($)
Related Party Transaction [Line Items] |  |
Granted loans to affiliate companies | $ 54.3 | $ 20.2
New loans approved | 34.2 |
Subsequent advances | 8.6 |
Payment received | 8.7 |
Difference in related borrowings amounts | 34.1 |
Ownership interest amount | $ 47.1 | $ 41.5
Number of new loans approved | SecurityLoan | 2 |

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- Definition The cash outflow associated with extending a long-term loan to a related party. Alternate caption: Payments for Advances to Affiliates. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 850 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483326/850-10-50-1 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 13 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-13 + Details
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