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The cash inflow from the issuance of common stock, preferred stock, treasury stock, stock options, and other types of equity.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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Number of additional shares authorized for issuance under share-based payment arrangement.

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The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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Gross number of share options (or share units) granted during the period.

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Per share or per unit amount of equity securities issued.

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SHARE-BASED AWARDS (Details) $ / shares in Units, $ in Thousands		2 Months Ended	3 Months Ended	12 Months Ended
	Oct. 22, 2018 $ / shares shares	Sep. 26, 2019 USD ($)	Jan. 26, 2019 USD ($)	Aug. 03, 2019 USD ($) Plan installment $ / shares shares	Jul. 28, 2018 USD ($) $ / shares shares	Jul. 29, 2017 USD ($) $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total unrecognized compensation cost \| $				$ 51,000
Weighted-average period over which cost is recognized				2 years
Number of additional shares (up to, in shares)	5,000,000
Shares of common stock issued (in shares)				2,004,730
Average price (in dollars per share) \| $ / shares				$ 12.00
Cash received \| $				$ 23,857
Fixed value of expensed replacement award liabilities (in dollars per share) \| $ / shares				$ 32.50
Minimum years of service to company				10 years
Allocated share-based compensation expense \| $			$ 6,600
Equity Incentive Plan 2012
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized and available for grant (in shares)				1,472,441
Number of installments for non-employee directors \| installment				2
Equity Incentive Plan 2004 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of installments for employees \| installment				4
Supervalu Replacement Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of installments for employees \| installment				3
Employee Stock Option
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of equity incentive plans \| Plan				3
Stock options granted (in shares)				0	0	0
Aggregate intrinsic value \| $				$ 100	$ 700	$ 100
2019 Performance Share Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of performance share units granted (in shares)				339,282
Number of additional shares (up to, in shares)				339,282
Weighted-average grant-date fair value (in dollars per share) \| $ / shares				$ 22.56
Performance share units forfeited (in shares)				6,260
Performance share units outstanding (in shares)				333,022
2018 Performance Share Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of performance share units granted (in shares)					109,100
Number of additional shares (up to, in shares)					109,100
Weighted-average grant-date fair value (in dollars per share) \| $ / shares					$ 39.74
Performance share units outstanding (in shares)				0
Number of performance share units vested (in shares)				0
2017 Performance Share Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of performance share units granted (in shares)						397,242
Number of additional shares (up to, in shares)						221,242
Weighted-average grant-date fair value (in dollars per share) \| $ / shares						$ 40.82
Performance share units outstanding (in shares)				0
Number of performance share units vested (in shares)				77,234	111,860	150,396
Intrinsic value of restricted stock units vested \| $				$ 700	$ 3,600	$ 5,700
SUPERVALU
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total unrecognized compensation cost \| $				$ 22,500
Cash payment (in dollars per share) \| $ / shares	$ 32.50
Subsequent Event
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Cash received subsequent to end of fiscal year \| $		$ 400