Represents the quantification of the effect of adopting the new accounting standard or change in accounting principle expected by the entity to have a significant effect on the entity's financial statements.

No definition available.

Name:	us-gaap_NewAccountingPronouncementOrChangeInAccountingPrincipleEffectOfAdoptionQuantification
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Accounting Changes (Narrative) (Details) - USD ($) $ in Millions	12 Months Ended
	May 27, 2018	May 28, 2017	May 29, 2016
ASU 2017-07
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Estimated reclassification impact of benefit (expense) upon adoption of ASU	$ 80.4	$ 55.2	$ 303.8
Retained earnings \| ASU 2018-02
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Stranded tax effects from change in tax rate	$ 17.4