Condensed Consolidated Statements of Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	May 31, 2019	May 31, 2018
Income Statement [Abstract]
Revenues	$ 289,123	$ 262,236
Costs and Expenses
Cost of Revenue	223,016	203,531
Gross margin	66,107	58,705
Selling, general and administrative	35,133	35,009
Operating income	30,974	23,696
Interest expense	3,584	3,838
Other (income) expense, net	424	(291)
Income before income taxes	26,966	20,149
Income tax expense	5,682	4,431
Net income	$ 21,284	$ 15,718
Earnings Per Common Share
Basic Earnings Per Share (usd per share)	$ 0.81	$ 0.60
Diluted Earnings Per Share (usd per share)	0.81	0.60
Common Stock, Dividends, Per Share, Declared	$ 0.17	$ 0.17