Segment Reporting - Balance Sheet information (Details) $ in Thousands	3 Months Ended
	Jun. 03, 2023 USD ($) segment	Mar. 04, 2023 USD ($)
Segment Reporting
Number of reportable segments | segment	2
Total Assets	$ 7,650,418	$ 7,527,362
Goodwill	356,436	507,936
Accounts receivable	1,392,348	1,149,958
Retail Pharmacy Segment
Segment Reporting
Goodwill	43,492	43,492
Pharmacy Services Segment
Segment Reporting
Goodwill	312,944	464,444
Operating Segments | Retail Pharmacy Segment
Segment Reporting
Total Assets	5,762,566	5,487,845
Goodwill	43,492	43,492
Operating Segments | Pharmacy Services Segment
Segment Reporting
Total Assets	1,897,726	2,049,107
Goodwill	312,944	464,444
Intersegment elimination
Segment Reporting
Total Assets	(9,874)	(9,590)
Accounts receivable	$ 9,874	$ 9,590