CONSOLIDATED STATEMENT OF CASH FLOWS (UNAUDITED) - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2018	Mar. 31, 2017
Cash flows from operating activities
Net income (loss)		$ (238)	$ 296
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization		(18)	(22)
Provision for credit losses		(71)	(77)
Net realized gains on securities available-for-sale		(5)	(5)
Net change in other assets and liabilities		(122)	436
Net change in loans held for sale:
Originations and purchases of loans held for sale		(923)	(500)
Sales and collections of loans held for sale		1,175	738
Net change in trading assets and liabilities		(18,061)	(6,857)
Lower of amortized cost or fair value adjustments on loans held for sale		(3)	(8)
Gain on instruments designated at fair value and related derivatives		(30)	(34)
Net cash used in operating activities		(18,296)	(6,033)
Cash flows from investing activities
Net change in interest bearing deposits with banks		(6,968)	2,342
Net change in federal funds sold and securities purchased under agreements to resell		22,804	(521)
Securities available-for-sale:
Purchases of securities available-for-sale		(2,161)	(3,636)
Proceeds from sales of securities available-for-sale		987	2,249
Proceeds from maturities of securities available-for-sale		948	528
Securities held-to-maturity:
Purchases of securities held-to-maturity		(900)	(1,096)
Proceeds from maturities of securities held-to-maturity		591	580
Change in loans:
Collections, net of originations		5,012	3,771
Loans sold to third parties		207	1,319
Net cash used for acquisitions of properties and equipment		0	(6)
Outflows related to the sale of a portion of our Private Banking business		(232)	0
Other, net		(11)	230
Net cash provided by investing activities		20,277	5,760
Cash flows from financing activities
Net change in deposits		(375)	11
Debt:
Net change in short-term borrowings		487	338
Issuance of long-term debt		1,517	1,691
Repayment of long-term debt		(3,899)	(1,985)
Other increases (decreases) in capital surplus		(3)	(6)
Net cash provided by (used in) financing activities		(2,273)	49
Net change in cash, due from banks and restricted cash		(292)	(224)
Cash, due from banks and restricted cash at beginning of period		4,044	4,374
Cash, due from banks and restricted cash at end of period	[1]	$ 3,752	$ 4,150

[1] The following table provides a reconciliation of the total amount of cash, cash equivalents and restricted cash disaggregated by the line items in which they appear within the consolidated balance sheet: At March 31, 2018, total cash due from banks and restricted cash of $3,752 million included cash and due from banks of $1,053 million and restricted cash included in interest bearing deposits with banks of $2,699 million. At March 31, 2017, total cash due from banks and restricted cash of $4,150 million included cash and due from banks of $1,037 million and restricted cash included in interest bearing deposits with banks of $3,113 million.