Supplementary Cash Flow Data (Details) - USD ($) $ in Thousands	9 Months Ended
	Nov. 30, 2019	Dec. 01, 2018
Supplementary Cash Flow Data
Cash paid for interest	$ 134,302	$ 183,567
Cash payments for income taxes, net	6,564	21,606
Change in operating lease right-of-use assets	92,213
Change in operating lease liabilities	(69,410)
Equipment financed under capital leases	2,119	3,349
Gross borrowings from revolver	2,430,000	2,712,000
Gross repayments to revolver	2,170,000	1,467,000
Significant components of cash provided by Other Liabilities
Other liabilities	32,889	$ (216,086)
Accrued interest	$ 30,653