Legal and Regulatory Proceedings (Details) $ in Millions				1 Months Ended	12 Months Ended
	Mar. 29, 2023 USD ($)	May 28, 2019 USD ($)	Sep. 17, 2018 USD ($)	Oct. 31, 2012 merchant	Dec. 31, 2013 lawsuit	Mar. 31, 2023 USD ($)	Dec. 31, 2020 lawsuit	Aug. 03, 2012
Loss Contingencies
Apr percentage allegedly misleading								120.00%
Number of putative class actions filed | lawsuit					4
Damages sought		$ 440
Damages awarded	$ 2
Amount in excess of amounts reserved						$ 151
Shareholder Derivative Lawsuit
Loss Contingencies
Number of pending claims | lawsuit							5
Federal Lawsuits
Loss Contingencies
Number of merchants requesting exclusion | merchant				500
Class Action Settlement
Loss Contingencies
Total payment by all defendants			$ 6,240
Amount awarded to other party, escrow			5,340
Amount awarded to other party, additional			900
Escrow funds returned to defendants			$ 700