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Leases Text (Details) - USD ($)
$ in Millions
6 Months Ended
Jun. 30, 2019
Mar. 31, 2019
Lessee, Lease, Description [Line Items]    
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification $ 40.4  
Lessee, Operating Lease, Option to Extend 5 years  
Minimum [Member]    
Lessee, Lease, Description [Line Items]    
Lessee, Operating Lease, Term of Contract   1 year
Maximum [Member]    
Lessee, Lease, Description [Line Items]    
Lessee, Operating Lease, Term of Contract   15 years