Aggregate number of common shares reserved for future issuance.

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Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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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.

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Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options.

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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash.

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Agreed-upon price for the exchange of the underlying asset relating to the share-based payment award.

No definition available.

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.

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Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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Maximum number of shares that may be issued in accordance with the plan as a proportion of outstanding capital stock.

No definition available.

Number of grantees affected by modification of award under share-based payment arrangement.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Fair value of options vested. Excludes equity instruments other than options, for example, but not limited to, share units, stock appreciation rights, restricted stock.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Minimum Percentage Of Fair Market Value Of Common Stock

No definition available.

Share-based Compensation Arrangement by Share-based Payment Award, Maximum Exercisable Period for Stock Options

No definition available.

Share-based Compensation Arrangement by Share-based Payment Award, Minimum Exercisable Period for Stock Options

No definition available.

Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Plan Modification, Grants in Period, Weighted Average Grant Date Fair Value

No definition available.

Share-Based Payment Arrangement, Plan Modification, Expected Incremental Cost

No definition available.

Share-Based Payment Arrangement, Plan Modification, Number of Awards Impacted

No definition available.