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Capital Stock - Additional Information (Detail) |  | 12 Months Ended
--- | --- | ---
Nov. 11, 2020 shares | Dec. 31, 2020 Vote shares
Equity [Abstract] |  |
Preference shares included in authorized capital stock |  | 99,760,000
Shares issued or outstanding |  | 0
Number of votes per share | Vote |  | 1
Number of common stock shares to be purchased under the Bid | 29,600,000 |
Percentage of issued and outstanding common shares | 10.00% |
Commencement date of Bid |  | Nov. 15, 2020
Termination date of Bid |  | Nov. 14, 2021

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- Definition The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(28)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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