Technology Agreements (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Technology Agreements [Abstract]
Technology Agreement Expiration	2027
Information Technology and Data Processing	$ 181	$ 103	$ 110
Technology Agreements
Technology Agreements, Minimum Payments Due [Abstract]
Long Term Purchase Commitment Technology Agreement - Current	24
Long Term Purchase Commitment Technology Agreement Future Minimum Payments Due, Year 2	13
Long Term Purchase Commitment Technology Agreement Future Minimum Payments Due, Year 3	12
Long Term Purchase Commitment Technology Agreement Future Minimum Payments Due, Year 4	11
Long Term Purchase Commitment Technology Agreement Future Minimum Payments Due, Year 5	10
Long Term Purchase Commitment Technology Agreement Future Minimum Payments Due, Thereafter	$ 0