DESCRIPTION OF BUSINESS, BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Schedule of Self-Insurance Liabilities (Details) - USD ($) $ in Millions	12 Months Ended
Feb. 23, 2019	Feb. 24, 2018
Movement in Present Value of Future Insurance Profits [Roll Forward]
Beginning balance	$ 1,217.7	$ 1,264.9
Expense	323.5	314.4
Claim payments	(279.3)	(287.6)
Other reductions	(115.6)	(74.0)
Ending balance	1,146.3	1,217.7
Less current portion	(306.8)	(296.0)
Long-term portion	$ 839.5	$ 921.7

Self Insurance Reserve, Claim Payments

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- Definition

Self Insurance Reserve, Expense

+ References

No definition available.

+ Details

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- Definition

Self Insurance Reserve, Increase (Decrease) From Other Adjustments

+ References

No definition available.

+ Details

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

+ Details

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- Definition

Carrying amount (including both current and noncurrent portions) of accrued known and estimated losses incurred as of the balance sheet date for which no insurance coverage exists, and for which a claim has been made or is probable of being asserted, typically arising from workmen's compensation-type of incidents and personal injury to nonemployees from accidents on the entity's property.

+ 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 210.5-02.24)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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- Definition

Carrying amount of accrued known and estimated losses incurred as of the balance sheet date for which no insurance coverage exists, and for which a claim has been made or is probable of being asserted, typically arising from workmen's compensation-type of incidents and personal injury to nonemployees from accidents on the entity's property that are expected to be paid within one year (or the normal operating cycle, if longer).

+ References

No definition available.

+ Details

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- Definition

Carrying amount of accrued known and estimated losses incurred as of the balance sheet date for which no insurance coverage exists, and for which a claim has been made or is probable of being asserted, typically arising from workmen's compensation-type of incidents and personal injury to nonemployees from accidents on the entity's property that are expected to be paid after one year (or the normal operating cycle, if longer).

+ References

No definition available.

+ Details

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