Income Taxes (Narrative) (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Operating Loss Carryforwards [Line Items]
Unrecognized tax benefits that would impact effective tax rate	$ 7.5
Domestic Tax Authority
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	206.9
Credit carryforwards	3.9	$ 0.1
State and Local Jurisdiction
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	431.0	166.0
Credit carryforwards	$ 3.6	$ 2.6