Consolidated Statements of Income (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended				6 Months Ended
	Jun. 30, 2025		Jun. 30, 2024		Jun. 30, 2025		Jun. 30, 2024
Non-interest revenues
Non-interest revenues	$ 13,669		$ 12,603		$ 26,467		$ 24,635
Interest income
Interest on loans	5,648		5,092		11,200		10,150
Interest and dividends on investment securities	17		25		31		50
Deposits with banks and other	599		677		1,168		1,369
Total interest income	6,264		5,794		12,399		11,569
Interest expense
Deposits	1,374		1,425		2,711		2,852
Long-term debt and other	703		639		1,332		1,218
Total interest expense	2,077		2,064		4,043		4,070
Net interest income	4,187		3,730		8,356		7,499
Total revenues net of interest expense	17,856		16,333		34,823		32,134
Provisions for credit losses
Total provisions for credit losses	1,405		1,268		2,555		2,537
Total revenues net of interest expense after provisions for credit losses	16,451		15,065		32,268		29,597
Expenses
Card Member rewards	4,618		4,227		8,996		8,001
Business development	1,589		1,427		3,118		2,819
Card Member services	1,301		1,154		2,629		2,325
Marketing	1,555		1,480		3,041		2,956
Salaries and employee benefits	2,152		1,949		4,272		4,047
Other, net	1,686		1,038		3,332		2,514
Total expenses	12,901		11,275		25,388		22,662
Pretax income	3,550		3,790		6,880		6,935
Income tax provision	665		775		1,411		1,483
Net income	$ 2,885		$ 3,015		$ 5,469		$ 5,452
Earnings per Common Share
Basic (in dollars per share)	$ 4.08	[1]	$ 4.16	[1]	$ 7.73	[2]	$ 7.49	[2]
Diluted (in dollars per share)	$ 4.08	[1]	$ 4.15	[1]	$ 7.71	[2]	$ 7.48	[2]
Average common shares outstanding for earnings per common share:
Basic (in shares)	698		716		700		718
Diluted (in shares)	699		717		701		719
Card Member Receivables
Provisions for credit losses
Total provisions for credit losses	$ 226		$ 226		$ 372		$ 422
Card Member Loans
Provisions for credit losses
Total provisions for credit losses	1,094		970		1,995		1,984
Other
Provisions for credit losses
Total provisions for credit losses	85		72		188		131
Discount revenue
Non-interest revenues
Non-interest revenues	9,361		8,855		18,104		17,235
Net card fees
Non-interest revenues
Non-interest revenues	2,480		2,060		4,813		4,034
Service fees and other revenue
Non-interest revenues
Non-interest revenues	$ 1,828		$ 1,688		$ 3,550		$ 3,366

[1] Represents net income less (i) earnings allocated to participating share awards of $18 million and $23 million for the three months ended June 30, 2025 and 2024, respectively, and (ii) dividends on preferred shares of $15 million for both the three months ended June 30, 2025 and 2024.

[2] Represents net income less (i) earnings allocated to participating share awards of $36 million and $41 million for the six months ended June 30, 2025 and 2024, respectively, and (ii) dividends on preferred shares of $29 million for both the six months ended June 30, 2025 and 2024.