Consolidated Statements of Income (Unaudited) - USD ($) shares in Millions, $ in Millions		3 Months Ended
		Mar. 31, 2025	Mar. 31, 2024
Non-interest revenues
Non-interest revenues		$ 12,798	$ 12,032
Interest income
Interest on loans		5,552	5,058
Interest and dividends on investment securities		14	25
Deposits with banks and other		569	692
Total interest income		6,135	5,775
Interest expense
Deposits		1,337	1,427
Long-term debt and other		629	579
Total interest expense		1,966	2,006
Net interest income		4,169	3,769
Total revenues net of interest expense		16,967	15,801
Provisions for credit losses
Total provisions for credit losses		1,150	1,269
Total revenues net of interest expense after provisions for credit losses		15,817	14,532
Expenses
Card Member rewards		4,378	3,774
Business development		1,529	1,392
Card Member services		1,328	1,171
Marketing		1,486	1,476
Salaries and employee benefits		2,120	2,098
Other, net		1,646	1,476
Total expenses		12,487	11,387
Pretax income		3,330	3,145
Income tax provision		746	708
Net income		$ 2,584	$ 2,437
Earnings per Common Share
Basic (in dollars per share)	[1]	$ 3.64	$ 3.34
Diluted (in dollars per share)	[1]	$ 3.64	$ 3.33
Average common shares outstanding for earnings per common share:
Basic (in shares)		701	721
Diluted (in shares)		702	722
Card Member Receivables
Provisions for credit losses
Total provisions for credit losses		$ 146	$ 196
Card Member Loans
Provisions for credit losses
Total provisions for credit losses		901	1,014
Other
Provisions for credit losses
Total provisions for credit losses		103	59
Discount revenue
Non-interest revenues
Non-interest revenues		8,743	8,380
Net card fees
Non-interest revenues
Non-interest revenues		2,333	1,974
Service fees and other revenue
Non-interest revenues
Non-interest revenues		$ 1,722	$ 1,678

[1] Represents net income less (i) earnings allocated to participating share awards of $18 million for both the three months ended March 31, 2025 and 2024, and (ii) dividends on preferred shares of $14 million for both the three months ended March 31, 2025 and 2024.