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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
--- | --- | ---
Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019
Earnings Per Share [Abstract] |  |  |  |  |  |
Weighted average diluted shares as disclosed on the consolidated statements of operations | 145,564 | [1] | 167,163 | 149,886 | [1] | 166,944
Weighted average shares of common stock issuable upon conversion of the Preferred Shares (Note 14) |  |  | (14,750) |  |  | (14,750)
Potentially dilutive restricted stock awards |  |  | (381) |  |  | (240)
Weighted average diluted shares | 145,564 |  | 152,032 | 149,886 |  | 151,954
[1] | Excludes 15,307,153 and 14,997,269 participating securities and 4,669 and 5,437 potentially dilutive non-participating common stock equivalents for the three and nine months ended September 30, 2020 as the Company reported a net loss for the period.

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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 http://asc.fasb.org/extlink&oid=6371337&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 http://asc.fasb.org/extlink&oid=121326447&loc=d3e1505-109256 + Details
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