Earnings per Share - Computation of Basic and Diluted Earnings Per Share, Including Antidilutive Securities Excluded from Computation of Earnings Per Share (Parenthetical) (Detail) |
1 Months Ended | 6 Months Ended |
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Nov. 30, 2013 |
Jun. 30, 2016 |
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| Restricted Stock Awards [Member] | Non-Employee Directors [Member] | ||
| Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items] | ||
| Vesting period | 3 years | 3 years |
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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