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LONG-TERM DEBT (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Oct. 31, 2015 | Nov. 01, 2014 | Aug. 01, 2015
Long-term debt instrument |  |  |
Proceeds from issuance of long-term debt | $ 0 | $ 150,000 |
Repayments of Long-term Debt | 2,890 | 2,902 |
Long term debt, including current portion, carrying value | 183,503 |  | $ 186,393
Interest expense | 3,748 | $ 3,255 |
Term loan |  |  |
Long-term debt instrument |  |  |
Repayments of Long-term Debt | 2,500 |  |
Long term debt, including current portion, carrying value | 137,500 |  |
Capital lease obligation |  |  |
Long-term debt instrument |  |  |
Interest Expense, Lessee, Assets under Capital Lease | $ 400 |  |
Lease Term | 10 years |  |
Effective interest rate on debt | 12.38% |  |
Capital Lease Obligation | $ 13,700 |  |
Sale Leaseback Financing Obligation |  |  |
Long-term debt instrument |  |  |
Long term debt, including current portion, carrying value | $ 32,300 |  |
Effective interest rate on debt | 7.32% |  |
Interest expense | $ 600 |  |
Minimum | Term loan |  |  |
Long-term debt instrument |  |  |
Long term debt, including current portion, carrying value | 10,000 |  |
Maximum | Term loan |  |  |
Long-term debt instrument |  |  |
Long term debt, including current portion, carrying value | $ 50,000 |  |
Base Rate [Member] | Term loan |  |  |
Long-term debt instrument |  |  |
Debt Instrument, Description of Variable Rate Basis | Administrative Agent's prime rate |  |
initial applicable margin | 1.50% |  |
Federal Funds Effective Swap Rate [Member] | Term loan |  |  |
Long-term debt instrument |  |  |
Debt Instrument, Description of Variable Rate Basis | overnight federal funds effective rate |  |
Debt Instrument, Basis Spread on Variable Rate | 0.50% |  |
One-month LIBOR | Term loan |  |  |
Long-term debt instrument |  |  |
Debt Instrument, Description of Variable Rate Basis | one-month LIBOR |  |
Debt Instrument, Basis Spread on Variable Rate | 1.00% |  |
London Interbank Offered Rate (LIBOR) [Member] | Term loan |  |  |
Long-term debt instrument |  |  |
Debt Instrument, Description of Variable Rate Basis | one, two, three or six months or, if approved by all affected lenders, nine months |  |
initial applicable margin | 2.50% |  |

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- Definition Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal through the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6455398&loc=d3e45280-112737 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 16 -Article 7 + Details
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- Definition Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399 + Details
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