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Earnings Per Shares - Schedule of Weighted Average Number of Shares (Detail) - shares shares in Thousands | 12 Months Ended
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Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Earnings Per Share [Abstract] |  |  |  |
Weighted average diluted shares as disclosed on the consolidated statements of operations | 151,823 | [1] | 158,415 | 136,003
Weighted average shares of common stock issuable upon conversion of the Preferred Shares (Note 0) | 0 |  | (10,709) |
Potentially dilutive restricted stock awards | 0 |  | (416) | (445)
Weighted average diluted shares | 151,823 | [1] | 147,290 | 135,558
[1] | Excludes participating securities and potentially dilutive common stock equivalents 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://fasb.org/us-gaap/role/ref/legacyRef -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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 16 -URI http://asc.fasb.org/extlink&oid=117326831&loc=d3e1505-109256 + Details
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