Schedule of Future Minimum Lease Payments (Detail) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015
Sale Leaseback Transaction [Line Items]
2016	$ 30,364
2017	30,364
2018	33,090
2019	35,034
2020	37,016
Thereafter	70,610
Total future lease payments	236,478
Fiscal 2015 Sale/Leasebacks
Sale Leaseback Transaction [Line Items]
2016	9,485
2017	9,485
2018	9,605
2019	10,234
2020	11,497
Thereafter	30,866
Total future lease payments	81,172
Fiscal 2014 Sale/Leasebacks
Sale Leaseback Transaction [Line Items]
2016	20,879
2017	20,879
2018	23,485
2019	24,800
2020	25,519
Thereafter	39,744
Total future lease payments	$ 155,306

Amount of minimum lease payments for sale-leaseback transactions accounted for using the deposit method or as a financing.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 840

-SubTopic 40

-Section 50

-Paragraph 2

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=6456377&loc=d3e50824-112756

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Amount of minimum lease payments for sale-leaseback transactions accounted for using the deposit method or as a financing due after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of minimum lease payments for sale-leaseback transactions accounted for using the deposit method or as a financing due in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of minimum lease payments for sale-leaseback transactions accounted for using the deposit method or as a financing due in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of minimum lease payments for sale-leaseback transactions accounted for using the deposit method or as a financing due in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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