XML 54 R43.htm IDEA: XBRL DOCUMENT v3.19.2
Leases - Textuals (Details)
$ in Millions
6 Months Ended
Jun. 30, 2019
USD ($)
Lessee, Lease, Description [Line Items]  
Finance lease right-of-use asset accumulated depreciation $ 94.8
Minimum [Member]  
Lessee, Lease, Description [Line Items]  
Operating and finance lease contract term 1 years
Maximum [Member]  
Lessee, Lease, Description [Line Items]  
Operating and finance lease contract term 25 years