Leases - Long Term and Discount Rate (Details)	12 Months Ended
	Dec. 31, 2019
Leases [Abstract]
Document Period End Date	Dec. 31, 2019
Weighted average remaining lease term (years):
Operating leases	6 years 5 months 4 days
Finance leases	9 years 10 days
Weighted average discount rate:
Operating leases	5.42%
Finance leases	6.27%