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Description of Business - Additional Information (Detail) (USD $)
In Millions, except Share data, unless otherwise specified |
12 Months Ended | |||
|---|---|---|---|---|
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Dec. 31, 2013
Property
|
Sep. 30, 2013
|
Dec. 31, 2012
|
Dec. 31, 2013
Common Class A [Member]
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| Organization And Description Of Business [Line Items] | ||||
| Number of properties | 10 | |||
| Common stock, par value | $ 0.01 | $ 0.01 | $ 0.01 | |
| Common stock shares issued | 28,972,774 | 1,000 | 28,972,774 | 14,087,500 |
| Net proceeds from issuance of shares | $ 279 | |||
| Ownership Interest | 78.80% |