CONSOLIDATED STATEMENT OF CASH FLOWS (UNAUDITED) - USD ($) $ in Millions		9 Months Ended
		Sep. 30, 2017	Sep. 30, 2016
Cash flows from operating activities of continuing operations
Net income before attribution of noncontrolling interests		$ 12,136	$ 11,387
Net income attributable to noncontrolling interests		41	48
Citigroup’s net income		12,095	11,339
Loss from discontinued operations, net of taxes		(2)	(55)
Income from continuing operations—excluding noncontrolling interests		12,097	11,394
Adjustments to reconcile net income to net cash provided by operating activities of continuing operations
Net gains on significant disposals	[1]	(602)	(422)
Depreciation and amortization		2,717	2,714
Provision for loan losses		5,487	5,022
Realized gains from sales of investments		(626)	(673)
Net impairment losses on investments, goodwill and intangible assets		75	616
Change in trading account assets		(15,077)	(13,396)
Change in trading account liabilities		(225)	14,137
Change in brokerage receivables net of brokerage payables		(3,136)	(230)
Change in loans held-for-sale (HFS)		1,969	3,958
Change in other assets		(4,501)	(2,009)
Change in other liabilities		779	1,398
Other, net		(2,262)	5,825
Total adjustments		(15,402)	16,940
Net cash provided by (used in) operating activities of continuing operations		(3,305)	28,334
Cash flows from investing activities of continuing operations
Change in deposits with banks		(26,054)	(20,374)
Change in federal funds sold and securities borrowed or purchased under agreements to resell		(15,795)	(16,370)
Change in loans		(41,569)	(42,163)
Proceeds from sales and securitizations of loans		7,019	12,676
Purchases of investments		(151,362)	(155,804)
Proceeds from sales of investments		89,724	99,172
Proceeds from maturities of investments		67,166	52,607
Proceeds from significant disposals	[1]	3,411	265
Capital expenditures on premises and equipment and capitalized software		(2,502)	(2,092)
Proceeds from sales of premises and equipment, subsidiaries and affiliates, and repossessed assets		292	467
Net cash used in investing activities of continuing operations		(69,670)	(71,616)
Cash flows from financing activities of continuing operations
Dividends paid		(2,639)	(1,517)
Issuance of preferred stock		0	2,498
Treasury stock acquired		(9,071)	(5,167)
Stock tendered for payment of withholding taxes		(402)	(313)
Change in federal funds purchased and securities loaned or sold under agreements to repurchase		19,461	6,628
Issuance of long-term debt		52,293	43,464
Payments and redemptions of long-term debt		(29,785)	(40,461)
Change in deposits		34,632	32,365
Change in short-term borrowings		7,448	8,448
Net cash provided by financing activities of continuing operations		71,937	45,945
Effect of exchange rate changes on cash and cash equivalents		599	(144)
Change in cash and due from banks		(439)	2,519
Cash and due from banks at beginning of period		23,043	20,900
Cash and due from banks at end of period		22,604	23,419
Supplemental disclosure of cash flow information for continuing operations
Cash paid during the period for income taxes		2,714	2,855
Cash paid during the period for interest		11,604	9,760
Non-cash investing activities
Transfers to loans HFS from loans		3,800	8,600
Transfers to OREO and other repossessed assets		$ 85	$ 138

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