Represents the fixed charge coverage ratio relating to the debt agreement.

No definition available.

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Namespace Prefix:	rad_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount represents maximum amount allowed for accumulating cash on hand.

+ References

No definition available.

+ Details

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Namespace Prefix:	rad_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Represents the number of days threshold relating to the debt threshold per the debt agreement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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Namespace Prefix:	rad_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the threshold amount allowed to be outstanding per the debt agreement.

+ References

No definition available.

+ Details

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Namespace Prefix:	rad_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Represents the threshold amount of availability on the revolving credit facility, below which the entity is required to maintain a specified minimum fixed charge coverage ratio per the covenant terms.

+ References

No definition available.

+ Details

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Namespace Prefix:	rad_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

+ References

No definition available.

+ Details

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Namespace Prefix:	rad_
Data Type:	xbrli:monetaryItemType
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- Definition

+ References

No definition available.

+ Details

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Namespace Prefix:	rad_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Represents the threshold amount of debt per the agreement.

+ References

No definition available.

+ Details

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Namespace Prefix:	rad_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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-Topic 835
-SubTopic 30
-Section 55
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22))
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-Topic 942
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-Section S99
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-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(16))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

+ Details

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Namespace Prefix:	us-gaap_
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- Definition

Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing 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.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 3
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-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24072-122690

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-Topic 470
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601

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Data Type:	xbrli:monetaryItemType
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Period Type:	instant

- Definition

Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in 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.

+ References

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- Definition

Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing 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.

+ References

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- Definition

Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing 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.

+ References

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- Definition

Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing 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.

+ References

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Data Type:	xbrli:monetaryItemType
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Period Type:	instant

- Definition

Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the remainder of the 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.

+ References

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- References

No definition available.

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Balance Type:	na
Period Type:	duration

- Definition

The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Details

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Namespace Prefix:
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Period Type:

- Details

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Indebtedness and Credit Agreement - Credit Facility (Details) $ in Thousands		9 Months Ended
	Dec. 20, 2018 USD ($)	Dec. 01, 2018 USD ($)	Apr. 29, 2018 USD ($)	Apr. 28, 2018 USD ($)	Mar. 03, 2018 USD ($)	Feb. 28, 2018 USD ($)	Jan. 31, 2018 USD ($)
Maturities
2019		$ 90
2020		0
2021		0
2022		1,245,000
2023		0
thereafter		$ 2,176,490
Rite Aid Corporation (Parent Company Only)
Credit facility
Ownership interest (as a percent)		100.00%
Senior secured revolving credit facility due January 2020
Credit facility
Principal amount of debt		$ 1,245,000			$ 0
Maximum borrowing capacity		2,700	$ 2,700,000	$ 3,000,000		$ 3,000,000	$ 3,700,000
Outstanding borrowings		1,245,000
Letters of credit outstanding		55,780
Additional borrowing capacity		1,399,220
Maximum amount of accumulated cash on hand	$ 200,000
Availability under revolving credit facility		$ 1,399,220
Senior secured revolving credit facility due January 2020 \| Minimum
Credit facility
Fixed charge coverage ratio		1.00
Senior secured revolving credit facility due January 2020 \| Alternate base rate \| Minimum
Credit facility
Percentage points added to the reference rate	25.00%
Senior secured revolving credit facility due December 2023
Credit facility
Principal amount of debt	$ 2,700,000
Amount of debt allowed to be outstanding	1,500,000
Threshold amount of debt	$ 750,000
Number of days relating to debt threshold	90 days
Senior secured revolving credit facility due December 2023 \| Minimum
Credit facility
Additional borrowing capacity	$ 365,000
Fixed charge coverage ratio	1.00
Threshold availability on the thirtieth consecutive calendar day	$ 250,000
Senior secured revolving credit facility due December 2023 \| Maximum
Credit facility
Threshold availability on revolving credit facility to trigger fixed charge coverage requirements	200,000
Threshold availability on the third consecutive business day	$ 250,000
Senior secured revolving credit facility due December 2023 \| LIBOR \| Minimum
Credit facility
Percentage points added to the reference rate	125.00%
Senior secured revolving credit facility due December 2023 \| LIBOR \| Maximum
Credit facility
Percentage points added to the reference rate	175.00%
Senior secured revolving credit facility due December 2023 \| Alternate base rate \| Maximum
Credit facility
Percentage points added to the reference rate	75.00%
Senior secured term loan due December 2023
Credit facility
Principal amount of debt	$ 450,000
Senior secured term loan due December 2023 \| LIBOR
Credit facility
Percentage points added to the reference rate	300.00%
Senior secured term loan due December 2023 \| Alternate base rate
Credit facility
Percentage points added to the reference rate	200.00%