Segment Reporting - Adjusted EBITDA (Details) - USD ($) $ in Thousands	3 Months Ended
	May 28, 2022	May 29, 2021
Segment Reporting
Net loss	$ (110,191)	$ (13,057)
Interest expense	48,119	49,121
Income tax expense	3,497	780
Depreciation and amortization	70,073	75,859
LIFO credit		(3,993)
Facility exit and impairment charges	66,571	8,831
Loss on debt retirements, net		396
Merger and Acquisition-related costs		3,886
Stock-based compensation expense	3,334	2,811
Restructuring-related costs	22,646	5,932
Inventory write-downs related to store closings	7,955	472
Litigation and other contractual settlements	18,271	14,000
Gain on sale of assets, net	(29,196)	(6,558)
Other	(949)	397
Adjusted EBITDA	$ 100,130	$ 138,877