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Subsequent Events - Additional Information (Detail) | 0 Months Ended
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Jan. 17, 2014
Subsequent Event [Line Items] |
Purchase of additional equity shares | 15.00%
Subsequent event | Galileo Global Equity Advisor Inc |
Subsequent Event [Line Items] |
Purchase of additional equity shares | 15.00%
Subsequent event | Forecast | Galileo Global Equity Advisor Inc |
Subsequent Event [Line Items] |
Percentage of shares issued and outstanding of Galileo | 65.00%

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- Definition Controlling Interest, Ownership Percentage by Parent + References No definition available. + Details
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- Definition Equity Method Investment, Additional Ownership Percentage + References No definition available. + Details
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Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

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- Details
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