Quarterly report pursuant to Section 13 or 15(d)

Acquisitions - Weighted Average Assumptions (Details)

v3.21.2
Acquisitions - Weighted Average Assumptions (Details) - Proficient Transport
Jun. 30, 2021
Feb. 28, 2021
Risk-free rate    
Business Acquisition [Line Items]    
Measurement input 0.001 0.001
Revenue discount rate    
Business Acquisition [Line Items]    
Measurement input 0.083 0.083
Revenue volatility    
Business Acquisition [Line Items]    
Measurement input 0.197 0.273