Income Taxes Net Operating Loss Carryforwards Expire (Details) $ in Millions	Dec. 31, 2022 USD ($)
Operating Loss Carryforwards [Line Items]
Operating loss carryforward - state	$ 48
2023-2027
Operating Loss Carryforwards [Line Items]
Operating loss carryforward - state	17
2028-2032
Operating Loss Carryforwards [Line Items]
Operating loss carryforward - state	10
2033-2037
Operating Loss Carryforwards [Line Items]
Operating loss carryforward - state	7
2038-2042
Operating Loss Carryforwards [Line Items]
Operating loss carryforward - state	11
Indefinite
Operating Loss Carryforwards [Line Items]
Operating loss carryforward - state	$ 3