Commitments and Contingencies - Additional Information (Detail)					12 Months Ended
	Apr. 15, 2014 USD ($)	Sep. 26, 2013	Sep. 19, 2013 USD ($)	Dec. 14, 2011 USD ($) plaintiff	Dec. 31, 2016 USD ($) plaintiff	Dec. 31, 2010 USD ($) plaintiff claim	Dec. 31, 2012 USD ($)
Loss Contingencies [Line Items]
Litigation settlement					$ 2,400,000
Number of plaintiff groups | plaintiff					3
City of Santee
Loss Contingencies [Line Items]
Litigation settlement, one-time rent increase (in percentage)		2.50%
Litigation settlement, annual rent increase, percentage of CPI (in percentage)		100.00%
Litigation settlement, rent increase upon turnover of site (in percentage)		10.00%
Annual rent increase, percentage of CPI, prior to settlement (in percentage)		70.00%
Colony Park
Loss Contingencies [Line Items]
Loss contingency damages sought by plaintiff							$ 6,800,000
Number of plaintiff the jury rendered verdicts				6		6
Number of plaintiffs | plaintiff						72
Claims dismissed | plaintiff						66
Number of plaintiffs dismissed and not appealed | plaintiff						3
Colony Park | Maximum
Loss Contingencies [Line Items]
Loss awarded to plaintiffs				$ 44,000		$ 44,000
Compensatory Damages
Loss Contingencies [Line Items]
Damages awarded	$ 15,300,000
Punitive Damages
Loss Contingencies [Line Items]
Damages awarded	$ 95,800,000
Attorney Fees | Colony Park
Loss Contingencies [Line Items]
Award for costs and attorney fee claimed by the company			$ 2,000,000	$ 2,000,000
California Hawaiian
Loss Contingencies [Line Items]
Settlement accrual					$ 9,900,000
Monte del Lago
Loss Contingencies [Line Items]
Settlement accrual					1,500,000
Santiago Estates
Loss Contingencies [Line Items]
Settlement accrual					$ 1,900,000