Leases - Weighted Average Remaining Lease Terms and Discount Rates (Details)	12 Months Ended
	Dec. 31, 2019
Leases [Abstract]
Weighted average remaining lease term, operating leases (years)	5 years 2 months 12 days
Weighted average remaining lease term, finance leases (years)	3 years 3 months 18 days
Lease measurement input, term (years)	5 years
Finance lease weighted average discount rate (percent)	3.80%
Operating lease weighted average discount rate (percent)	3.80%