Segment Information and Concentrations - Revenue and Operating Income By Segments (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Segment Reporting Information [Line Items]
Total revenue	$ 862	$ 916
Operating Segments
Segment Reporting Information [Line Items]
Total revenue	840	876
Adjusted EBITDA by segment	195	176
Other
Segment Reporting Information [Line Items]
Total revenue	22	40
Retail | Operating Segments
Segment Reporting Information [Line Items]
Total revenue	491	528
Adjusted EBITDA by segment	86	83
Restaurants | Operating Segments
Segment Reporting Information [Line Items]
Total revenue	202	211
Adjusted EBITDA by segment	55	44
Digital Banking | Operating Segments
Segment Reporting Information [Line Items]
Total revenue	147	137
Adjusted EBITDA by segment	$ 54	$ 49