Goodwill (Narrative) (Details) - USD ($) $ in Thousands			12 Months Ended
Feb. 28, 2021	Feb. 28, 2019	Mar. 31, 2021
Goodwill [Line Items]
Goodwill, impairment loss		$ 33,500	$ 1,157
International OTC Healthcare
Goodwill [Line Items]
Goodwill, impairment loss	$ 1,200		$ 1,157

Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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