Leases - Future Contractual Minimum Annual Rentals Receivable (Detail) $ in Thousands	Dec. 31, 2015 USD ($)
Future Minimum Lease Payments For Capital Leases And Operating Leases [Abstract]
2016	$ 79,520
2017	79,582
2018	78,965
2019	78,620
2020	74,070
Thereafter	628,673
2016	12,308
2017	12,623
2018	12,871
2019	13,079
2020	13,375
Thereafter	115,116
2016	91,828
2017	92,205
2018	91,836
2019	91,699
2020	87,445
Thereafter	$ 743,789