Revenue Recognition (Deferred Gift Card Revenue) (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Nov. 24, 2019	Nov. 25, 2018	Nov. 24, 2019	Nov. 25, 2018
Change in Contract with Customer, Liability [Roll Forward]
Beginning balance			$ 428.5
Ending balance	$ 390.3		390.3
Gift Card
Change in Contract with Customer, Liability [Roll Forward]
Beginning balance	410.2	$ 404.3	453.6	$ 443.1
Activations	127.4	133.7	243.8	251.6
Redemptions and breakage	(125.2)	(126.4)	(285.0)	(283.1)
Ending balance	$ 412.4	$ 411.6	$ 412.4	$ 411.6

Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=118944033&loc=SL49130531-203044

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=118944033&loc=SL49130532-203044

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 8
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130549-203045

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