XML 31 R83.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Leases Leases-Weighted Average Rate and terms (Details 6)
Dec. 31, 2019
Weighted Average Discount Rate [Abstract]  
Operating Lease, Weighted Average Discount Rate, Percent 3.70%
Finance Lease, Weighted Average Discount Rate, Percent 2.50%
Weighted Average [Abstract]  
Operating Lease, Weighted Average Remaining Lease Term 3 years 8 months 12 days
Finance Lease, Weighted Average Remaining Lease Term 1 year 6 months