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-Publisher FASB
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Revenue Recognition (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
Revenue Recognition (Details) - USD ($) $ in Thousands	Nov. 30, 2018	Nov. 30, 2017	Nov. 30, 2018	Nov. 30, 2017	Feb. 28, 2018
Revenue Recognition
Receivables	$ 339,124		$ 339,124		$ 275,565
Accrued expenses and other current liabilities	184,237		184,237		168,261
Sales revenue, net		$ 420,841		$ 1,091,281
Selling, general and administrative expense (SG&A)	$ 120,524	109,633	$ 325,684	310,390
Restatement Adjustment \| ASU 2014-09
Revenue Recognition
Receivables					2,397
Accrued expenses and other current liabilities					2,397
Sales revenue, net		(2,868)		(7,619)
Selling, general and administrative expense (SG&A)		(2,868)		(7,619)
Scenario, Previously Reported
Revenue Recognition
Receivables					273,168
Accrued expenses and other current liabilities					$ 165,864
Sales revenue, net		423,709		1,098,900
Selling, general and administrative expense (SG&A)		$ 112,501		$ 318,009