Capital Stock - Additional Information (Detail) - Employees of former affliate [Member] - Employee Stock Option [Member] $ / shares in Units, $ in Thousands |
9 Months Ended |
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Sep. 30, 2015
USD ($)
$ / shares
shares
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Equity [Line Items] | |
Options to purchase shares of common stock | 501,000 |
Exercisable at end of period, Weighted Average Remaining Contractual Term | 1 year |
Weighted average exercise price | $ / shares | $ 28.62 |
Aggregate intrinsic value | $ | $ 0 |
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- Definition Equity [Line Items] No definition available.
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- Definition The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, 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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