Description of Business - Additional Information (Detail) (USD $) In Millions, except Share data, unless otherwise specified				12 Months Ended
	Dec. 31, 2013 Property	Sep. 30, 2013	Dec. 31, 2012	Dec. 31, 2013 Common Class A [Member]
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%