Stock-Based Compensation Plans - Outstanding Awards Under 2013 Omnibus Equity Incentive Plan (Parenthetical) (Detail) |
12 Months Ended |
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Dec. 31, 2020 | |
| Disclosure of Compensation Related Costs, Share-based Payments [Abstract] | |
| Unrecognized stock-based compensation expenses recognition period | 3 years 5 months 1 day |
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- References No definition available.
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- Definition Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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