Goodwill and Intangible Assets - Definite-Lived Intangible Assets (Details)	6 Months Ended
	Jun. 30, 2020
Customer relationships
Acquired Finite-Lived Intangible Assets [Line Items]
Useful Life	10 years
Technology
Acquired Finite-Lived Intangible Assets [Line Items]
Useful Life	10 years
Non-compete and other agreements
Acquired Finite-Lived Intangible Assets [Line Items]
Useful Life	2 years
SCB trade name
Acquired Finite-Lived Intangible Assets [Line Items]
Useful Life	5 years
Rail easement
Acquired Finite-Lived Intangible Assets [Line Items]
Useful Life	2 years