Quarterly report pursuant to Section 13 or 15(d)

Supplemental Cash Flow Information (Detail Textuals)

v3.19.1
Supplemental Cash Flow Information (Detail Textuals) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Supplemental Cash Flow Information [Abstract]    
Non-cash investing activity in connection with property and equipment $ 9.8 $ 25.7