Lease Pass-Through Financing Obligation - Summary of Future Minimum Lease Payments to be Received from Investors (Detail) $ in Thousands	Dec. 31, 2016 USD ($)
Property Subject To Or Available For Operating Lease [Line Items]
2017	$ 135,615
2018	138,139
2019	140,740
2020	143,419
2021	145,176
Thereafter	2,122,127
Total	2,825,216
Investors [Member]
Property Subject To Or Available For Operating Lease [Line Items]
2017	37,208
2018	37,653
2019	36,371
2020	35,622
2021	35,413
Thereafter	381,289
Total	$ 563,556