Lease Pass-Through Financing Obligation - Summary of Future Minimum Lease Payments to be Received from Investors (Detail) $ in Thousands	Dec. 31, 2015 USD ($)
Property Subject To Or Available For Operating Lease [Line Items]
2016	$ 89,801
2017	90,352
2018	91,888
2019	93,457
2020	95,079
Thereafter	1,347,298
Total	1,807,875
Investors [Member]
Property Subject To Or Available For Operating Lease [Line Items]
2016	26,698
2017	27,177
2018	26,780
2019	26,283
2020	26,246
Thereafter	134,521
Total	$ 267,705