Segment Reporting - Balance Sheet information (Details) $ in Thousands	3 Months Ended
May 28, 2022 USD ($) segment	Feb. 26, 2022 USD ($)
Segment Reporting
Number of reportable segments \| segment	2
Total assets	$ 8,549,773	$ 8,529,003
Goodwill	879,136	879,136
Accounts receivable	1,449,745	1,343,496
Operating segments \| Retail Pharmacy
Segment Reporting
Total assets	6,101,168	6,068,594
Goodwill	43,492	43,492
Operating segments \| Pharmacy Services
Segment Reporting
Total assets	2,464,224	2,482,232
Goodwill	835,644	835,644
Intersegment elimination
Segment Reporting
Total assets	(15,619)	(21,823)
Long-term deferred tax liability	0	0
Accounts receivable	$ 15,619	$ 21,823

Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

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