Quarterly report pursuant to Section 13 or 15(d)

Leases - Narratives (Details)

v3.19.3
Leases - Narratives (Details) - USD ($)
$ in Millions
9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Leases [Abstract]    
Operating lease expense $ 5.1 $ 15.4