CONSOLIDATED STATEMENT OF INCOME (UNAUDITED) - USD ($) shares in Millions, $ in Millions		3 Months Ended		9 Months Ended
		Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Revenues
Interest revenue		$ 15,821	$ 14,653	$ 45,445	$ 43,176
Interest expense		4,379	3,174	11,981	9,234
Net interest revenue		11,442	11,479	33,464	33,942
Commissions and fees		2,931	2,644	8,627	7,832
Principal transactions		2,170	2,238	7,754	5,894
Administration and other fiduciary fees		1,010	862	2,906	2,551
Realized gains on sales of investments, net		213	287	626	673
Other-than-temporary impairment losses on investments
Gross impairment losses		(15)	(32)	(47)	(615)
Less: Impairments recognized in AOCI		0	0	0	0
Net impairment losses recognized in earnings		(15)	(32)	(47)	(615)
Insurance premiums		166	184	491	665
Other revenue		256	98	373	1,921
Total non-interest revenues		6,731	6,281	20,730	18,921
Total revenues, net of interest expense		18,173	17,760	54,194	52,863
Provisions for credit losses and for benefits and claims
Provision for loan losses		2,146	1,746	5,487	5,022
Policyholder benefits and claims		28	35	81	172
Release for unfunded lending commitments		(175)	(45)	(190)	(4)
Total provisions for credit losses and for benefits and claims		1,999	1,736	5,378	5,190
Operating expenses
Compensation and benefits		5,304	5,203	16,301	15,988
Premises and equipment		608	624	1,832	1,917
Technology/communication		1,759	1,694	5,108	5,000
Advertising and marketing		417	403	1,222	1,226
Other operating		2,083	2,480	6,691	7,165
Total operating expenses		10,171	10,404	31,154	31,296
Income from continuing operations before income taxes		6,003	5,620	17,662	16,377
Provision for income taxes		1,866	1,733	5,524	4,935
Income from continuing operations		4,137	3,887	12,138	11,442
Discontinued operations
Loss from discontinued operations		(9)	(37)	(4)	(76)
Benefit for income taxes		(4)	(7)	(2)	(21)
Loss from discontinued operations, net of taxes		(5)	(30)	(2)	(55)
Net income before attribution of noncontrolling interests		4,132	3,857	12,136	11,387
Noncontrolling interests		(1)	17	41	48
Citigroup’s net income		$ 4,133	$ 3,840	$ 12,095	$ 11,339
Basic earnings per share
Income from continuing operations (in dollars per share)	[1]	$ 1.42	$ 1.25	$ 4.05	$ 3.60
Income (loss) from discontinued operations, net of taxes (in dollars per share)	[1]	0.00	(0.01)	0.00	(0.02)
Net income (in dollars per share)	[1]	$ 1.42	$ 1.24	$ 4.05	$ 3.58
Weighted average common shares outstanding (in shares)		2,683.6	2,879.9	2,729.3	2,912.9
Diluted earnings per share
Income from continuing operations (in dollars per share)	[1]	$ 1.42	$ 1.25	$ 4.05	$ 3.60
Income (loss) from discontinued operations, net of taxes (in dollars per share)	[1]	0.00	(0.01)	0.00	(0.02)
Net income (in dollars per share)	[1]	$ 1.42	$ 1.24	$ 4.05	$ 3.58
Adjusted weighted average common shares outstanding (in shares)		2,683.7	2,880.1	2,729.5	2,913.0

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