Leases (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Lessee, Lease, Description [Line Items]
Right-of-use asset recognized as non-cash asset addition			$ 11.2	$ 2.1
Cash paid for amounts included in measurement of operating lease liability			3.8	1.9
Total operating lease expense	$ 5.3	$ 3.5	10.4	7.1
Long-term operating lease expense	2.3	1.0	4.4	2.0
Operating lease revenues	$ 3.1	$ 3.0	$ 6.3	$ 6.1
Minimum
Lessee, Lease, Description [Line Items]
Operating leases remaining term, lessee	1 year		1 year
Operating leases remaining term, lessor	1 year		1 year
Maximum
Lessee, Lease, Description [Line Items]
Operating leases remaining term, lessee	18 years		18 years
Operating leases remaining term, lessor	10 years		10 years