Supplementary Cash Flow Data (Details) - USD ($) $ in Thousands	3 Months Ended
	May 30, 2020	Jun. 01, 2019
Supplementary Cash Flow Data
Cash paid for interest	$ 12,843	$ 19,462
Cash payments for income taxes, net	2,100	830
Equipment financed under capital leases	335	1,253
Gross borrowings from revolver	2,139,000	499,000
Gross repayments to revolver	1,897,000	374,000
Significant components of cash provided by Other Liabilities
Other liabilities	(13,263)	$ (47,831)
Deferrals under CARES Act	$ 26,308