Quarterly report pursuant to Section 13 or 15(d)

Supplemental Cash Flow Information (Details)

v3.20.2
Supplemental Cash Flow Information (Details) - USD ($)
$ in Millions
6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Supplemental Cash Flow Information [Abstract]    
Non-cash investing activity in connection with property and equipment $ 7.2 $ 33.6