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Subsequent Events	6 Months Ended
Subsequent Events	Aug. 31, 2019
Subsequent Events [Abstract]
Subsequent Events	Subsequent Events In September 2019, the Company completed the acquisition of all the assets of Preferred Industries, Ltd. ("Preferred"), a privately held company based in the Dallas-Fort Worth area. Preferred provides powder and e-coating solutions to the automotive, HVAC, marine, transportation, medical, industrial, and plastics industries. The acquisition will broaden the Company's offerings and expand its network of surface technology plants. This acquisition will be included in the Metal Coatings segment.