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Earnings Per Shares - Schedule of Weighted Average Number of Shares (Detail) - shares shares in Thousands | 3 Months Ended | 9 Months Ended
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Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021
Earnings Per Share [Abstract] |  |  |  |
Weighted average diluted shares as disclosed on the consolidated statements of operations | 158,953 | 159,213 | 158,741 | 161,706
Weighted average shares of common stock issuable upon conversion of the Preferred Shares (Note 11) | (14,750) | (14,750) | (14,750) | (14,750)
Potentially dilutive restricted stock awards | (796) | (1,321) | (746) | (1,352)
Weighted average diluted shares | 143,407 | 143,142 | 143,245 | 145,604

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- Definition The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 16 -URI https://asc.fasb.org/extlink&oid=126958026&loc=d3e1505-109256 + Details
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