Commitments and Contingencies - Additional Information (Detail)		12 Months Ended
	Apr. 15, 2014 USD ($)	Dec. 31, 2010 USD ($) integer	Dec. 31, 2011 USD ($)
Colony Park
Loss Contingencies [Line Items]
Loss Contingency Damages Sought By Plaintiff			$ 6,800,000
Number of plaintiff the jury rendered verdicts		6
Loss Contingency, Number of Plaintiffs		72
Loss Contingency, Claims Dismissed, Number | integer		66
Number of plaintiffs dismissed and not appealed		3
Colony Park | Maximum
Loss Contingencies [Line Items]
Loss awarded to plaintiffs			$ 44,000
Compensatory Damages
Loss Contingencies [Line Items]
Loss Contingency, Damages Awarded, Value	$ 15,300,000
Punitive Damages
Loss Contingencies [Line Items]
Loss Contingency, Damages Awarded, Value	$ 95,800,000
Attorney Fees | Colony Park
Loss Contingencies [Line Items]
Award for costs and attorney fee claimed by the company		$ 2,000,000