Leases (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Lessee, Lease, Description [Line Items]
Right-of-use asset recognized as non-cash asset addition	$ 10.2	$ 0.5
Cash paid for amounts included in measurement of operating lease liability	1.8	0.9
Total operating lease expense	5.1	3.6
Long-term operating lease expense	2.1	1.0
Operating lease revenues	$ 3.2	$ 3.1
Minimum
Lessee, Lease, Description [Line Items]
Operating leases remaining term, lessee	1 year
Operating leases remaining term, lessor	1 year
Maximum
Lessee, Lease, Description [Line Items]
Operating leases remaining term, lessee	18 years
Operating leases remaining term, lessor	10 years