Schedule of Future Minimum Lease Payments (Detail) $ in Thousands	Dec. 31, 2015 USD ($)
Sale Leaseback Transaction [Line Items]
Remaining three months of 2016	$ 7,591
2017	30,364
2018	33,089
2019	35,034
2020	37,016
Thereafter	70,610
Total future lease payments	213,704
Fiscal 2015 Sale/Leasebacks
Sale Leaseback Transaction [Line Items]
Remaining three months of 2016	2,371
2017	9,485
2018	9,604
2019	10,234
2020	11,497
Thereafter	30,866
Total future lease payments	74,057
Fiscal 2014 Sale/Leasebacks
Sale Leaseback Transaction [Line Items]
Remaining three months of 2016	5,220
2017	20,879
2018	23,485
2019	24,800
2020	25,519
Thereafter	39,744
Total future lease payments	$ 139,647