Subsequent Events - Additional Information (Detail) - Subsequent Event [Member]	Oct. 26, 2021 $ / shares
Dividend Declared [Member]
Subsequent Event [Line Items]
Date of dividend declared	Oct. 26, 2021
Cash dividend per share	$ 0.29
Date of payment for dividend	Dec. 17, 2021
Date of record for dividend payment	Dec. 03, 2021
Extraordinary Dividend Declared [Member]
Subsequent Event [Line Items]
Date of dividend declared	Oct. 26, 2021
Cash dividend per share	$ 4.00
Date of payment for dividend	Nov. 17, 2021
Date of record for dividend payment	Nov. 10, 2021

Date the declared dividend will be paid, in YYYY-MM-DD format.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=123431023&loc=d3e4304-108586

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The per share amount of a dividend declared, but not paid, as of the financial reporting date.

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Date the dividend to be paid was declared, in YYYY-MM-DD format.

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- Definition

Date the holder must own the stock to be entitled to the dividend, in YYYY-MM-DD format.

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- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

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