Represents percentage of cost of revenue.

No definition available.

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- Definition

Represents percentage of sales service revenue.

+ References

No definition available.

+ Details

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
-Paragraph 18
-URI http://asc.fasb.org/extlink&oid=64851502&loc=d3e6351-108592

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
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Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
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-Publisher FASB
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+ Details

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- Definition

The number of derivative instruments of a particular group held by the entity.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1B
-URI http://asc.fasb.org/extlink&oid=64837297&loc=SL5580258-113959

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-Publisher FASB
-Name Accounting Standards Codification
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-URI http://asc.fasb.org/extlink&oid=64837297&loc=SL5579245-113959

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- References

No definition available.

+ Details

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- Definition

Period covered by the long-term purchase commitment, 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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- Definition

Aggregate revenue during the period from services rendered in the normal course of business, after deducting allowances and discounts.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.1(d))
-URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688

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Summary of Significant Accounting Policies - Significant Concentrations (Details) $ in Thousands		12 Months Ended
	Feb. 17, 2014	Mar. 03, 2018 USD ($) derivative	Mar. 04, 2017 USD ($) derivative	Feb. 27, 2016 USD ($)
Derivatives
Number of interest rate swap arrangements or other derivatives held \| derivative		0	0
Retail Pharmacy \| Pharmacy sales \| Customers \| Top five third party payors
Significant Concentrations
Percentage of concentration risk		78.60%
Retail Pharmacy \| Pharmacy sales \| Customers \| Largest third party payor \| Express Scripts
Significant Concentrations
Percentage of concentration risk			26.00%	27.10%
Retail Pharmacy \| Pharmacy sales \| Customers \| Largest third party payor \| Caremark
Significant Concentrations
Percentage of concentration risk		27.20%
Retail Pharmacy \| Pharmacy sales \| Customers \| Medicaid agencies and related managed care Medicaid payors
Significant Concentrations
Percentage of concentration risk		20.40%
Retail Pharmacy \| Pharmacy sales \| Customers \| Largest Medicaid agency
Significant Concentrations
Percentage of concentration risk		1.90%
Retail Pharmacy \| Pharmacy sales \| Customers \| Medicare Part D
Significant Concentrations
Percentage of concentration risk		34.10%
Retail Pharmacy \| Purchases \| Suppliers \| McKesson Corp.
Significant Concentrations
Percentage of concentration risk		97.80%
Period for Purchasing and Delivery Arrangement	5 years
Pharmacy Services \| Medicare Part D
Significant Concentrations
Net revenues \| $		$ 203,361	$ 223,077	$ 162,620
Percentage of revenues		1.00%	1.00%	0.80%
Pharmacy Services \| Medicare Part D \| Swiss Re
Significant Concentrations
Percentage of revenues		50.00%
Percentage of cost of revenue		50.00%