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v3.7.0.1

Debt Interest Rates at Period End (Details) | 9 Months Ended |
--- | --- | ---
Apr. 29, 2017 | Apr. 23, 2016 | Jul. 30, 2016
Standby Letters of Credit |  |  |
Line of Credit Facility [Line Items] |  |  |
Debt Instrument, Interest Rate at Period End | 1.75% |  | 2.00%
Credit Agreement - Term Loan (matures April 2020) |  |  |
Line of Credit Facility [Line Items] |  |  |
Debt Instrument, Interest Rate at Period End | 2.74% |  | 2.49%
Credit Agreement - Revolving facility (matures April 2020) |  |  |
Line of Credit Facility [Line Items] |  |  |
Debt Instrument, Interest Rate at Period End | 3.48% |  | 0.00%
Unutilized commitment fee (in percent) | 0.35% | 0.40% |

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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=64930785&loc=d3e28551-108399 + Details
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- Definition The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility. + References No definition available. + Details
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