CONSOLIDATED STATEMENT OF INCOME (UNAUDITED) - USD ($) shares in Millions, $ in Millions		3 Months Ended		6 Months Ended
		Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Revenues
Interest revenue		$ 15,630	$ 12,463	$ 28,781	$ 24,997
Interest expense		3,666	1,985	5,946	4,013
Net interest income		11,964	10,478	22,835	20,984
Commissions and fees		2,452	3,374	5,020	7,044
Principal transactions		4,525	2,304	9,115	6,217
Administration and other fiduciary fees		1,023	1,022	1,989	1,983
Realized gains (losses) on sales of investments, net		(58)	137	22	538
Impairment losses on investments:
Impairment losses on investments and other assets		(96)	(13)	(186)	(82)
Provision for credit losses on AFS debt securities	[1]	2	0	2	0
Net impairment losses recognized in earnings		(94)	(13)	(184)	(82)
Other revenue		(174)	451	27	736
Total non-interest revenues		7,674	7,275	15,989	16,436
Total revenues, net of interest expense		19,638	17,753	38,824	37,420
Provisions for credit losses and for benefits and claims
Provision for credit losses on loans		1,384	(1,126)	1,644	(2,605)
Provision for credit losses on held-to-maturity (HTM) debt securities		20	4	18	(7)
Provision for credit losses on other assets		7	(3)	3	6
Policyholder benefits and claims		22	15	49	67
Provision for credit losses on unfunded lending commitments		(159)	44	315	(582)
Total provisions for credit losses and for benefits and claims	[2]	1,274	(1,066)	2,029	(3,121)
Operating expenses
Compensation and benefits		6,472	5,982	13,292	11,983
Premises and equipment		619	558	1,162	1,134
Technology/communication		2,068	1,895	4,084	3,747
Advertising and marketing		414	340	725	610
Other operating		2,820	2,696	6,295	5,410
Total operating expenses		12,393	11,471	25,558	22,884
Income from continuing operations before income taxes		5,971	7,348	11,237	17,657
Provision for income taxes		1,182	1,155	2,123	3,487
Income from continuing operations		4,789	6,193	9,114	14,170
Discontinued operations
Income (loss) from discontinued operations		(262)	10	(264)	8
Benefit for income taxes		(41)	0	(41)	0
Income (loss) from discontinued operations, net of taxes		(221)	10	(223)	8
Net income before attribution to noncontrolling interests		4,568	6,203	8,891	14,178
Noncontrolling interests		21	10	38	43
Citigroup’s net income		$ 4,547	$ 6,193	$ 8,853	$ 14,135
Basic earnings per share
Income from continuing operations (in dollars per share)	[3]	$ 2.32	$ 2.86	$ 4.34	$ 6.51
Income from discontinued operations, net of taxes (in dollars per share)	[3]	(0.11)	0	(0.11)	0
Net income (in dollars per share)	[3]	$ 2.20	$ 2.87	$ 4.23	$ 6.52
Weighted average common shares outstanding (in shares)		1,941.5	2,056.5	1,956.6	2,069.3
Diluted earnings per share
Income from continuing operations (in dollars per share)	[3]	$ 2.30	$ 2.84	$ 4.32	$ 6.47
Income (loss) from discontinued operations, net of taxes (in dollars per share)	[3]	(0.11)	0	(0.11)	0
Net income (in dollars per share)	[3]	$ 2.19	$ 2.85	$ 4.20	$ 6.47
Adjusted weighted average common shares outstanding (in shares)		1,958.1	2,073.0	1,973.2	2,084.8

[1] In accordance with ASC 326, which requires the provision for credit losses on AFS securities to be included in revenue.

[2] This total excludes the provision for credit losses on AFS securities, which is disclosed separately above.

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