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

Reference 1: 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=121556615&loc=SL49130532-203044

Reference 2: 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=121556615&loc=SL49130531-203044

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=121604090&loc=SL49130549-203045

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

Revenue Recognition (Deferred Revenue from Contract with Customer) (Details) - USD ($) $ in Millions	Nov. 29, 2020	Aug. 30, 2020	May 31, 2020	Nov. 24, 2019	Aug. 25, 2019	May 26, 2019
Unearned revenues
Unearned revenues	$ 439.9		$ 467.9
Other liabilities
Deferred franchise fees - non-current	2.2		2.8
Gift Card
Unearned revenues
Unearned revenues	469.3	$ 475.6	494.6	$ 412.4	$ 410.2	$ 453.6
Unearned revenues - discounts	(29.9)		(28.2)
Other
Unearned revenues
Unearned revenues	$ 0.5		$ 1.5