Restructuring (Details) - USD ($) $ in Thousands	3 Months Ended			6 Months Ended
	Sep. 02, 2023	Jun. 03, 2023	Aug. 27, 2022	Sep. 02, 2023	Aug. 27, 2022
Restructuring related costs
Total restructuring-related costs	$ 85,709		$ 12,805	$ 163,839	$ 35,451
Term of profitability opportunities				3 years
Total restructuring-related costs | Selling, general and administrative expenses
Restructuring related costs
Total restructuring-related costs	85,709		12,805	$ 163,839	35,451
Total restructuring-related costs | Accrued salaries, wages and other current liabilities
Restructuring related costs
Balance-beginning of period	91,242	$ 49,812		49,812
Additions charged to expense	85,709	78,130
Cash payments	(108,834)	(36,700)
Balance-end of period	68,117	91,242		68,117
Severance and related costs | Selling, general and administrative expenses
Restructuring related costs
Total restructuring-related costs	926		913	1,366	12,817
Severance and related costs | Accrued salaries, wages and other current liabilities
Restructuring related costs
Balance-beginning of period	5,360	7,658		7,658
Additions charged to expense	926	440
Cash payments	(2,052)	(2,738)
Balance-end of period	4,234	5,360		4,234
Professional and other fees | Selling, general and administrative expenses
Restructuring related costs
Total restructuring-related costs	84,783		11,892	162,473	22,634
Professional and other fees | Accrued salaries, wages and other current liabilities
Restructuring related costs
Balance-beginning of period	85,882	42,154		42,154
Additions charged to expense	84,783	77,690
Cash payments	(106,782)	(33,962)
Balance-end of period	63,883	$ 85,882		63,883
Retail Pharmacy Segment | Total restructuring-related costs | Selling, general and administrative expenses
Restructuring related costs
Total restructuring-related costs	83,410		8,442	159,879	25,813
Retail Pharmacy Segment | Severance and related costs | Selling, general and administrative expenses
Restructuring related costs
Total restructuring-related costs	926		913	1,366	12,201
Retail Pharmacy Segment | Professional and other fees | Selling, general and administrative expenses
Restructuring related costs
Total restructuring-related costs	82,484		7,529	158,513	13,612
Pharmacy Services Segment | Total restructuring-related costs | Selling, general and administrative expenses
Restructuring related costs
Total restructuring-related costs	2,299		4,363	3,960	9,638
Pharmacy Services Segment | Severance and related costs | Selling, general and administrative expenses
Restructuring related costs
Total restructuring-related costs					616
Pharmacy Services Segment | Professional and other fees | Selling, general and administrative expenses
Restructuring related costs
Total restructuring-related costs	$ 2,299		$ 4,363	$ 3,960	$ 9,022