Commitments and Contingencies (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Loss Contingencies [Line Items]
Selling, general and administrative	$ 1,652	$ 1,547	$ 4,952	$ 4,560
Subscriber funds	1,200		1,200		$ 1,700
GST/HST Law Change
Loss Contingencies [Line Items]
Selling, general and administrative			27
First Data | First Data Subsidiary Merchant Matters
Loss Contingencies [Line Items]
Loss contingency accrual	29		29		$ 21
Minimum | First Data | First Data Subsidiary Merchant Matters
Loss Contingencies [Line Items]
Estimated range of exposure	0		0
Maximum | First Data | First Data Subsidiary Merchant Matters
Loss Contingencies [Line Items]
Estimated range of exposure	$ 90		$ 90