Manufacturer Rebates Receivables (Details) - USD ($) $ in Thousands	3 Months Ended
Feb. 26, 2022	Mar. 04, 2023
Manufacturer Rebates Receivables
Allowance for uncollectible accounts	$ 28,069	$ 53,453
Pharmacy Services Segment
Manufacturer Rebates Receivables
Manufacturer rebates receivables	535,620	357,699
Manufacturers Rebates Receivables \| Pharmacy Services Segment
Manufacturer Rebates Receivables
Allowance for uncollectible accounts	18,796	$ 8,680
Increase in allowances for accounts receivable	$ 15,068

Amount of allowance for credit loss on accounts receivable.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 944
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
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Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
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Reference 6: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
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Name:	us-gaap_AllowanceForDoubtfulAccountsReceivable
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant