Manufacturer Rebates Receivables (Details) - USD ($) $ in Thousands	Mar. 02, 2019	Mar. 03, 2018
Pharmacy Services
Manufacturer Rebates Receivables
Rebates receivables	$ 445,200	$ 370,861

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

Name:	us-gaap_AccountsNotesAndLoansReceivableLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration