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Collateralized Transactions (Tables)

3 Months Ended

Mar. 31, 2019

Disclosure Collateralized Transactions [Abstract]

Amounts Related To Collateralized Transactions



		March 31, 2019						December 31, 2018
		Permitted			Sold or			Permitted			Sold or
		to Repledge			Repledged			to Repledge			Repledged

		(in millions)
Securities lending transactions		$	27,321		$	4,179		$	21,412		$	3,284
Securities purchased under agreements to resell transactions (1)			16,269			15,158			12,672			11,881
Customer margin assets			27,308			9,529			25,778			6,616
		$	70,898		$	28,866		$	59,862		$	21,781



(1) As of March 31, 2019, $14.6 billion or 97% (as of December 31, 2018, $11.4 billion or 96%) of securities acquired through agreements to resell that are shown as repledged have been deposited in a separate bank account for the exclusive benefit of customers in accordance with SEC Rule 15c3-3.

Financial Instruments Owned and Pledged as Collateral (table)



		March 31,			December 31,
		2019			2018

		(in millions)
Stocks		$	87		$	121
U.S. and foreign government securities			124			67
		$	211		$	188



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Amounts Related to Collateralized Transactions [table]

+ References

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Tabular disclosure of financial instruments held by the entity for its own account for trading or investment purposes that are carried at fair value and pledged to counterparties as collateral for financing transactions. Description may include equity, fixed income, debt or other securities.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
-SubTopic 30
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=66007379&loc=d3e113888-111728

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
-SubTopic 30
-Section 50
-Paragraph 1A
-URI http://asc.fasb.org/extlink&oid=109249958&loc=SL6224234-111729

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