Represents the total amount of the benefits expected to be paid.

No definition available.

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- Definition

The total amount of the cost recognized during the period for multiemployer plans.

+ References

No definition available.

+ Details

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

- Details

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Data Type:	xbrli:stringItemType
Balance Type:	na
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- Details

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- Definition

Amount of benefits expected to be paid in the five fiscal years after the fifth fiscal year following the latest fiscal year from a defined benefit plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (f)

-URI http://asc.fasb.org/extlink&oid=21915506&loc=d3e1928-114920

+ Details

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Data Type:	xbrli:monetaryItemType
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- Definition

Amount of benefits expected to be paid in the next fiscal year following the latest fiscal year from a defined benefit plan.

+ References

+ Details

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

- Definition

Amount of benefits expected to be paid in the fifth fiscal year following the latest fiscal year from a defined benefit plan.

+ References

+ Details

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Data Type:	xbrli:monetaryItemType
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Period Type:	instant

- Definition

Amount of benefits expected to be paid in the fourth fiscal year following the latest fiscal year from a defined benefit plan.

+ References

+ Details

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

- Definition

Amount of benefits expected to be paid in the third fiscal year following the latest fiscal year from a defined benefit plan.

+ References

+ Details

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Data Type:	xbrli:monetaryItemType
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Period Type:	instant

- Definition

Amount of benefits expected to be paid in the second fiscal year following the latest fiscal year from a defined benefit plan.

+ References

+ Details

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Retirement Plans (Details 3) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Mar. 02, 2013	Mar. 03, 2012	Feb. 26, 2011
Defined Benefit Plans
Multiemployer plans total expenses recognized	$ 19,787	$ 14,594	$ 19,053
Defined Benefit Pension Plan
Future benefit payments expected to be paid in Fiscal Year
2014	6,764
2015	6,943
2016	7,128
2017	7,351
2018	7,565
2019 - 2023	41,146
Total	76,897
Nonqualified Executive Retirement Plan
Future benefit payments expected to be paid in Fiscal Year
2014	1,654
2015	1,597
2016	1,539
2017	1,344
2018	1,150
2019 - 2023	4,377
Total	$ 11,661