Commitments and Contingencies - Additional Information (Detail) (USD $)	6 Months Ended		1 Months Ended		1 Months Ended		12 Months Ended		12 Months Ended	0 Months Ended
	Jun. 30, 2014	Jun. 30, 2009 Attorney Fees [Member] California Rent Control Litigation	Jul. 31, 2013 San Rafael [Member]	Dec. 31, 2010 San Rafael [Member]	Aug. 30, 2013 San Rafael [Member] Attorney Fees [Member]	Apr. 30, 2013 San Rafael [Member] Attorney Fees [Member]	Dec. 31, 2010 Colony Park [Member] integer	Dec. 31, 2010 Colony Park [Member] Maximum [Member]	Dec. 31, 2010 Colony Park [Member] Attorney Fees [Member]	Apr. 15, 2014 Compensatory Damages [Member]	Apr. 15, 2014 Punitive Damages [Member]	Jun. 30, 2014 California Hawaiian [Member]
Loss Contingencies [Line Items]
Award for costs and attorney fee claimed		$ 2,100,000	$ 1,270,000		$ 80,000	$ 1,250,000			$ 2,000,000
Loss Contingency, Damages Awarded, Value										15,300,000	95,800,000
Expiration period of Ordinance from June 30, 2009 date of judgment		10 years
Loss award claimed by plaintiffs				1,400,000			6,800,000
Loss awarded to plaintiffs								44,000
Number of plaintiff							72
Number of plaintiff the jury rendered verdicts							6
Number of plaintiffs dismissed							66
Loss Contingency Claims Dismissed And Not Appealed Number							3
Loss Contingency, Range of Possible Loss	zero and approximately $111.1 million based on all of the facts presented.  At this time, we cannot determine that any amount within the range is a better estimate and therefore we conclude that we should accrue the minimum of zero
Loss Contingency, Range of Possible Loss, Minimum												0
Loss Contingency, Range of Possible Loss, Maximum												111,100,000
Loss Contingency Accrual												$ 0