Quarterly report pursuant to Section 13 or 15(d)

Significant Accounting Policies - Disaggregated Revenue (Details)

v3.20.2
Significant Accounting Policies - Disaggregated Revenue (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Disaggregation of Revenue [Line Items]        
Revenue from operations $ 896,210 $ 1,060,666 $ 1,883,574 $ 2,051,448
LTL Service Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue from operations 884,069 1,047,208 1,858,500 2,023,771
Other Service Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue from operations $ 12,141 $ 13,458 $ 25,074 $ 27,677