CONSOLIDATED STATEMENT OF CASH FLOWS (UNAUDITED) - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2018	Mar. 31, 2017
Cash flows from operating activities of continuing operations
Net income before attribution of noncontrolling interests		$ 4,642	$ 4,100
Net income attributable to noncontrolling interests		22	10
Citigroup’s net income		4,620	4,090
Loss from discontinued operations, net of taxes		(7)	(18)
Income from continuing operations—excluding noncontrolling interests		4,627	4,108
Adjustments to reconcile net income to net cash provided by operating activities of continuing operations
Net gains on significant disposals		0	(19)
Depreciation and amortization		926	896
Provision for loan losses		1,803	1,675
Realized gains from sales of investments		(170)	(192)
Net impairment losses on investments, goodwill and intangible assets		28	40
Change in trading account assets		(16,054)	30
Change in trading account liabilities		18,791	4,457
Change in brokerage receivables net of brokerage payables		155	(5,498)
Change in loans HFS		1,627	1,949
Change in other assets		(3,503)	(1,926)
Change in other liabilities		1,561	(5,117)
Other, net		(2,835)	(3,455)
Total adjustments		2,329	(7,160)
Net cash provided by (used in) operating activities of continuing operations		6,956	(3,052)
Cash flows from investing activities of continuing operations
Change in federal funds sold and securities borrowed or purchased under agreements to resell		(25,409)	(6,116)
Change in loans		(8,717)	(7,953)
Proceeds from sales and securitizations of loans		1,654	3,191
Purchases of investments		(41,030)	(41,584)
Proceeds from sales of investments		20,688	29,456
Proceeds from maturities of investments		21,509	24,006
Proceeds from significant disposals	[1]	0	2,732
Capital expenditures on premises and equipment and capitalized software		(969)	(786)
Proceeds from sales of premises and equipment, subsidiaries and affiliates and repossessed assets		101	133
Other, net		49	46
Net cash provided by (used in) investing activities of continuing operations		(32,124)	3,125
Cash flows from financing activities of continuing operations
Dividends paid		(1,095)	(744)
Redemption of preferred stock		(97)	0
Treasury stock acquired		(2,378)	(1,858)
Stock tendered for payment of withholding taxes		(475)	(397)
Change in federal funds purchased and securities loaned or sold under agreements to repurchase		15,482	6,409
Issuance of long-term debt		20,769	18,603
Payments and redemptions of long-term debt		(17,882)	(18,885)
Change in deposits		41,397	20,584
Change in short-term borrowings		(8,358)	(4,574)
Net cash provided by financing activities of continuing operations		47,363	19,138
Effect of exchange rate changes on cash and due from banks		(7)	340
Change in cash and due from banks and deposits with banks	[2]	22,188	19,551
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]	202,704	180,045
Cash and due from banks		21,850	22,272
Deposits with banks		180,854	157,773
Supplemental disclosure of cash flow information for continuing operations
Cash paid during the period for income taxes		738	913
Cash paid during the period for interest		4,586	3,250
Non-cash investing activities
Transfers to loans HFS from loans		900	2,800
Transfers to OREO and other repossessed assets		$ 26	$ 30

[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 Note 1 to the Consolidated Financial Statements.