Revenue Recognition (Details) - USD ($) $ in Thousands	12 Months Ended
Feb. 28, 2019	Feb. 28, 2018	Feb. 28, 2017
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Receivables	$ 280,280	$ 275,565
Accrued expenses and other current liabilities	165,160	168,261
Sales revenue, net		1,478,845	$ 1,397,535
SG&A	$ 438,141	424,833	400,852
Before Reclassification
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Receivables		273,168
Accrued expenses and other current liabilities		165,864
Sales revenue, net		1,489,747	1,406,676
SG&A		435,735	409,993
Reclassification \| Accounting Standards Update 2014-09
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Receivables		2,397
Accrued expenses and other current liabilities		2,397
Sales revenue, net		(10,902)	(9,141)
SG&A		$ (10,902)	$ (9,141)

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.

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