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RESTRUCTURING, ACQUISITION, AND INTEGRATION RELATED EXPENSES Restructuring Reserves (Details) $ in Thousands | 6 Months Ended
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Jan. 26, 2019 USD ($)
Restructuring Cost and Reserve [Line Items] |  |
Balances at July 28, 2018 | $ 2,219 |
Restructuring program charges | 54,166 | [1]
Restructuring Reserve Acquired | 6,193 |
Restructuring Reserve, Accrual Adjustment | 0 |
Payments for Restructuring | (43,984) |
Balances at January 26, 2018 | 18,594 |
Restructuring and Related Cost, Cost Incurred to Date | 56,385 |
Supervalu |  |
Restructuring Cost and Reserve [Line Items] |  |
Balances at July 28, 2018 | 0 |
Restructuring Reserve Acquired | 6,193 |
Restructuring Reserve, Accrual Adjustment | 0 |
Payments for Restructuring | (41,820) |
Balances at January 26, 2018 | 18,539 |
Restructuring and Related Cost, Cost Incurred to Date | 54,166 |
Earth Origins Market |  |
Restructuring Cost and Reserve [Line Items] |  |
Balances at July 28, 2018 | 2,219 |
Restructuring program charges | 0 |
Restructuring Reserve Acquired | 0 |
Restructuring Reserve, Accrual Adjustment | 0 |
Payments for Restructuring | (2,164) |
Balances at January 26, 2018 | 55 |
Restructuring and Related Cost, Cost Incurred to Date | 2,219 |
Employee Severance | Supervalu |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring program charges | $ 33,800 |
[1] | Includes $33.8 million of charges related to change-in-control expense to satisfy outstanding equity awards and severance related costs.

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- Definition Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b)(2) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3536-108585 + Details
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- Definition Amount of costs incurred to date for the specified restructuring cost. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4(b)) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747 + Details
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- Definition Amount, after cash payment, of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585 + Details
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- Definition Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4(b)) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b)(2) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 + Details
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- Definition Amount of expense (reversal of expense) which increases (decreases) the restructuring reserve from an adjustment to a previously accrued restructuring liability. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4(b)(2)) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747 + Details
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