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Acquisitions Acquisitions - Intangibles (Details) - 2020 Acquisitions [Member]
$ in Thousands
12 Months Ended
Feb. 29, 2020
USD ($)
Business Acquisition [Line Items]  
Fair Value $ 15,512
Customer relationships  
Business Acquisition [Line Items]  
Fair Value $ 15,360
Useful Life 15 years
Non-compete agreements  
Business Acquisition [Line Items]  
Fair Value $ 152
Useful Life 3 years