Investments and Fair Value Measurements - Category of Financial Instruments Not Held at Fair Value (Parenthetical) (Detail) |
Dec. 31, 2016
$ / shares
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| Money Market Funds | |
| Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] | |
| Quoted market price | $ 1.00 |
| X | ||||||||||
- Definition Quoted market price per common share. No definition available.
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| X | ||||||||||
- 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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| X | ||||||||||
- Details
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