GOODWILL AND INTANGIBLE ASSETS - Schedule of Goodwill (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
Sep. 09, 2017	Feb. 23, 2019	Feb. 24, 2018
Goodwill [Roll Forward]
Balance at beginning of year		$ 1,183.3	$ 1,167.8
Acquisitions and related adjustments		0.0	157.8
Impairment	$ (142.3)	0.0	(142.3)
Balance at end of year		$ 1,183.3	$ 1,183.3

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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- Definition

Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

+ References

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- Definition

Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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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.

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