Leases - Cash Flow Information (Details) - USD ($) $ in Thousands	6 Months Ended
	Aug. 29, 2020	Aug. 31, 2019
Cash paid for amounts included in the measurement of lease liabilities
Operating cash flows from operating leases	$ 196,503	$ 271,669
Operating cash flows from finance leases	5,253	5,160
Operating lease assets obtained in exchange for new operating lease liabilities
Operating lease assets obtained in exchange for new operating lease liabilities	$ 101,643	$ 262,315