Leases (Narrative) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Leases [Abstract]
Variable lease revenue	$ 66.2	$ 61.0	$ 61.4
Processing equipment
Lessor, Lease, Description [Line Items]
Property, plant, and equipment, lessor asset under operating lease, after accumulated depreciation	211.4
Storage tanks
Lessor, Lease, Description [Line Items]
Property, plant, and equipment, lessor asset under operating lease, after accumulated depreciation	64.6
Pipeline and station equipment
Lessor, Lease, Description [Line Items]
Property, plant, and equipment, lessor asset under operating lease, after accumulated depreciation	46.6
Rights-of-way and other
Lessor, Lease, Description [Line Items]
Property, plant, and equipment, lessor asset under operating lease, after accumulated depreciation	$ 27.6