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Earnings Per Share - Computation of Basic and Diluted Earnings Per Share Subsequent to IPO (Parenthetical) (Detail)
In Millions, unless otherwise specified |
12 Months Ended |
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Dec. 31, 2013
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| Earnings Per Share [Abstract] | |
| DSU Settlement to Common Stock Percentage | 20.00% |
| Fully vested deferred stock units | 2.2 |
| X | ||||||||||
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- Definition
Settlement of DSUs to actual common stock percentage No definition available.
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| X | ||||||||||
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- Definition
Fully vested deferred stock units that will be settled into actual common stock at a year rate of 20% per year as specified in the terms per the agreement. No definition available.
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| X | ||||||||||
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- Details
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