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Acquisitions Acquisitions - Intangibles (Details)
$ in Thousands
12 Months Ended
Feb. 28, 2021
USD ($)
2020 Acquisitions  
Business Acquisition [Line Items]  
Fair Value $ 15,512
Customer relationships | 2020 Acquisitions  
Business Acquisition [Line Items]  
Fair Value $ 15,360
Useful Life 15 years
Non-compete agreements  
Business Acquisition [Line Items]  
Useful Life 13 years
Non-compete agreements | 2020 Acquisitions  
Business Acquisition [Line Items]  
Fair Value $ 152
Useful Life 3 years