CONSOLIDATED STATEMENT OF CASH FLOWS (UNAUDITED) - USD ($) $ in Millions		6 Months Ended
		Jun. 30, 2018	Jun. 30, 2017
Cash flows from operating activities of continuing operations
Net income before attribution of noncontrolling interests		$ 9,158	$ 8,004
Net income attributable to noncontrolling interests		48	42
Citigroup’s net income		9,110	7,962
Income from discontinued operations, net of taxes		8	3
Income from continuing operations—excluding noncontrolling interests		9,102	7,959
Adjustments to reconcile net income to net cash provided by operating activities of continuing operations
Net gains on significant disposals	[1]	0	(19)
Depreciation and amortization		1,855	1,797
Provision for loan losses		3,598	3,341
Realized gains from sales of investments		(272)	(413)
Net impairment losses on investments, goodwill and intangible assets		43	60
Change in trading account assets		(10,235)	(14,741)
Change in trading account liabilities		15,575	(2,847)
Change in brokerage receivables net of brokerage payables		7,737	(5,805)
Change in loans HFS		(147)	(515)
Change in other assets		(5,799)	(4,480)
Change in other liabilities		(2,685)	(2,975)
Other, net		(10,453)	(2,975)
Total adjustments		(783)	(29,572)
Net cash provided by (used in) operating activities of continuing operations		8,319	(21,613)
Cash flows from investing activities of continuing operations
Change in federal funds sold and securities borrowed or purchased under agreements to resell		(33,048)	2,748
Change in loans		(10,132)	(29,952)
Proceeds from sales and securitizations of loans		3,217	6,256
Purchases of investments		(85,871)	(96,925)
Proceeds from sales of investments		41,808	56,728
Proceeds from maturities of investments		48,846	47,785
Proceeds from significant disposals	[1]	0	2,732
Capital expenditures on premises and equipment and capitalized software		(1,690)	(1,647)
Proceeds from sales of premises and equipment, subsidiaries and affiliates and repossessed assets		143	215
Other, net		98	102
Net cash used in investing activities of continuing operations		(36,629)	(11,958)
Cash flows from financing activities of continuing operations
Dividends paid		(2,232)	(1,504)
Redemption of preferred stock		(218)	0
Treasury stock acquired		(4,686)	(3,635)
Stock tendered for payment of withholding taxes		(475)	(401)
Change in federal funds purchased and securities loaned or sold under agreements to repurchase		21,551	12,959
Issuance of long-term debt		40,757	37,679
Payments and redemptions of long-term debt		(35,087)	(21,317)
Change in deposits		36,908	29,337
Change in short-term borrowings		(7,219)	5,818
Net cash provided by financing activities of continuing operations		49,299	58,936
Effect of exchange rate changes on cash and due from banks		(603)	223
Change in cash and due from banks and deposits with banks	[2]	20,386	25,588
Cash, due from banks and deposits with banks at beginning of period	[2]	180,516	160,494
Cash, due from banks and deposits with banks at end of period	[2]	200,902	186,082
Cash, due from banks and deposits with banks at end of period	[2]	180,516	160,494
Supplemental disclosure of cash flow information for continuing operations
Cash paid during the period for income taxes		2,239	1,975
Cash paid during the period for interest		9,957	7,329
Non-cash investing activities
Transfers to loans HFS from loans		2,900	3,300
Transfers to OREO and other repossessed assets		$ 55	$ 58

[1] See Note 2 to the Consolidated Financial Statements for further information on significant disposals.

[2] Includes the impact of ASU 2016-18, Restricted Cash. See Notes 1 and 22 to the Consolidated Financial Statements.