CONSOLIDATED STATEMENT OF INCOME (UNAUDITED) - USD ($) shares in Millions, $ in Millions		3 Months Ended		9 Months Ended
		Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Revenues
Interest income		$ 36,456	$ 34,837	$ 108,666	$ 96,879
Interest expense		23,094	21,009	68,304	55,803
Net interest income		13,362	13,828	40,362	41,076
Commissions and fees		2,695	2,195	8,081	6,693
Principal transactions		3,219	3,008	9,367	9,475
Administration and other fiduciary fees		1,059	971	3,142	2,856
Realized gains on sales of investments, net		72	30	210	151
Impairment losses on investments:
Impairment losses on investments		(45)	(70)	(92)	(227)
(Provision) releases for credit losses on AFS debt securities	[1]	4	(1)	0	(1)
Net impairment losses recognized in earnings		(41)	(71)	(92)	(228)
Other revenue		(51)	178	488	999
Total non-interest revenues		6,953	6,311	21,196	19,946
Total revenues, net of interest expense		20,315	20,139	61,558	61,022
Provisions for credit losses and for benefits and claims
Provision for credit losses on loans		2,382	1,816	7,163	5,314
Provision (release) for credit losses on HTM debt securities		50	(3)	55	(24)
Provision for credit losses on other assets		110	56	226	630
Policyholder benefits and claims		28	25	73	63
Provision (release) for credit losses on unfunded lending commitments		105	(54)	(1)	(344)
Total provisions for credit losses and for benefits and claims	[1]	2,675	1,840	7,516	5,639
Operating expenses
Compensation and benefits		7,058	7,424	21,619	22,350
Premises and equipment		606	620	1,788	1,813
Technology/communication		2,273	2,256	6,757	6,692
Advertising and marketing		282	324	790	1,016
Restructuring		9	0	270	0
Other operating		3,022	2,887	9,574	8,499
Total operating expenses		13,250	13,511	40,798	40,370
Income from continuing operations before income taxes		4,390	4,788	13,244	15,013
Provision for income taxes		1,116	1,203	3,299	3,824
Income from continuing operations		3,274	3,585	9,945	11,189
Discontinued operations
Income (loss) from discontinued operations		(1)	2	(2)	0
Benefit for income taxes		0	0	0	0
Income (loss) from discontinued operations, net of taxes		(1)	2	(2)	0
Net income before attribution to noncontrolling interests		3,273	3,587	9,943	11,189
Noncontrolling interests		35	41	117	122
Citigroup’s net income		$ 3,238	$ 3,546	$ 9,826	$ 11,067
Basic earnings per share
Income from continuing operations (in dollars per share)	[2]	$ 1.53	$ 1.64	$ 4.67	$ 5.19
Income from discontinued operations, net of taxes (in dollars per share)	[2]	0	0	0	0
Net income (in dollars per share)	[2]	$ 1.53	$ 1.64	$ 4.67	$ 5.19
Weighted-average common shares outstanding (in shares)		1,899.9	1,924.4	1,906.0	1,936.9
Diluted earnings per share
Income from continuing operations (in dollars per share)	[2]	$ 1.51	$ 1.63	$ 4.61	$ 5.14
Income (loss) from discontinued operations, net of taxes (in dollars per share)	[2]	0	0	0	0
Net income (in dollars per share)	[2]	$ 1.51	$ 1.63	$ 4.61	$ 5.14
Adjusted weighted-average diluted common shares outstanding (in shares)		1,940.3	1,951.7	1,943.1	1,961.5

[1] In accordance with ASC 326, which requires the provision for credit losses on AFS debt securities to be included in revenue. The Total provisions for credit losses and for benefits and claims excludes the provision for credit losses on AFS debt securities, which is disclosed separately above.

[2] Due to rounding, earnings per share on continuing operations and discontinued operations may not sum to earnings per share on net income.