Fair Value Of Financial Instruments (Changes In Level 3 Assets And Liabilities Measured At Fair Value On A Recurring Basis) (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended				6 Months Ended
	Jun. 30, 2014		Jun. 30, 2013		Jun. 30, 2014		Jun. 30, 2013
Accounts Notes And Loans Receivable [Line Items]
Realized gains/(losses), assets			$ 0
Fair Value Inputs Level 3 [Member]
Accounts Notes And Loans Receivable [Line Items]
Beginning balance, fair value assets	2,406		3,488		2,352		3,532
Realized gains/(losses), assets	2		(5)		1		(2)
Unrealized gains/(losses) included in earnings, assets	26		269		16		355
Unrealized gains/(losses) included in OCI, assets	25		15		31		21
Foreign exchange recognized in OCI or earnings, assets	0		0		0		(2)
Purchases, assets	17		66		22		67
Issuances, assets	0		0		0		0
Settlements, assets	(83)		(208)		(158)		(299)
Sales, assets	(50)		(315)		(67)		(370)
Transfers into level 3, assets	20	[1]	69	[1]	180	[1]	155	[1]
Transfers out of level 3, assets	(68)	[1]	(17)	[1]	(82)	[1]	(95)	[1]
Ending balance, fair value assets	2,295		3,362		2,295		3,362
Change in unrealized gains/(losses) for the period included in earnings for assets still held, assets	40		276		46		360
Beginning balance, fair value liabilities	1,372		5,099		2,301		5,039
Realized gains/(losses), liabilities	23		1,532		394		1,521
Unrealized gains/(losses included in earnings, liabilities	52		(1,325)		(761)		(1,109)
Unrealized gains/(losses) included in OCI, liabilities	0		0		0		0
Foreign exchange recognized in OCI or earnings, liabilities	(1)		1		(1)		(2)
Purchases, liabilities	0		0		0		0
Issuances, liabilities	3		0		3		0
Settlements, liabilities	(54)		(1,558)		(500)		(1,699)
Sales, liabilities	0		(1,075)		(41)	[2]	(1,076)	[2]
Transfers into Level 3, liabilities	0	[1]	4	[1]	0	[1]	4	[1]
Transfers out of Level 3, liabilities	0	[1]	(2)	[1]	0	[1]	(2)	[1]
Ending balance, fair value liabilities	1,395		2,676		1,395		2,676
Change in unrealized gains/(losses) for the period included in earnings for liabilities still held, liabilities	52		180		44		289
Loans Receivable [Member] | Variable Interest Entity Primary Beneficiary [Member] | Fair Value Inputs Level 3 [Member]
Accounts Notes And Loans Receivable [Line Items]
Beginning balance, fair value assets	1,557		1,819		1,612		1,881
Realized gains/(losses), assets	0		0		0		0
Unrealized gains/(losses) included in earnings, assets	37		212		36		221
Unrealized gains/(losses) included in OCI, assets	0		0		0		0
Foreign exchange recognized in OCI or earnings, assets	0		0		0		0
Purchases, assets	0		0		0		0
Issuances, assets	0		0		0		0
Settlements, assets	(55)		(68)		(109)		(137)
Sales, assets	0		(173)		0		(175)
Transfers into level 3, assets	0	[1]	0	[1]	0	[1]	0	[1]
Transfers out of level 3, assets	0	[1]	0	[1]	0	[1]	0	[1]
Ending balance, fair value assets	1,539		1,790		1,539		1,790
Change in unrealized gains/(losses) for the period included in earnings for assets still held, assets	37		212		36		207
Loan Repurchase Commitments [Member] | Variable Interest Entity Primary Beneficiary [Member] | Fair Value Inputs Level 3 [Member]
Accounts Notes And Loans Receivable [Line Items]
Beginning balance, fair value assets	364		1,176		359		1,086
Realized gains/(losses), assets	0		0		0		0
Unrealized gains/(losses) included in earnings, assets	(1)		49		4		139
Unrealized gains/(losses) included in OCI, assets	0		0		0		0
Foreign exchange recognized in OCI or earnings, assets	0		0		0		0
Purchases, assets	0		0		0		0
Issuances, assets	0		0		0		0
Settlements, assets	0		(110)		0		(110)
Sales, assets	0		0		0		0
Transfers into level 3, assets	0	[1]	0	[1]	0	[1]	0	[1]
Transfers out of level 3, assets	0	[1]	0	[1]	0	[1]	0	[1]
Ending balance, fair value assets	363		1,115		363		1,115
Change in unrealized gains/(losses) for the period included in earnings for assets still held, assets	(1)		49		4		139
State and municipal bonds [Member] | Fair Value Inputs Level 3 [Member]
Accounts Notes And Loans Receivable [Line Items]
Beginning balance, fair value assets	62		23		19		103
Realized gains/(losses), assets	0		0		0		2
Unrealized gains/(losses) included in earnings, assets	0		0		0		0
Unrealized gains/(losses) included in OCI, assets	1		0		1		(1)
Foreign exchange recognized in OCI or earnings, assets	0		0		0		0
Purchases, assets	0		0		0		0
Issuances, assets	0		0		0		0
Settlements, assets	0		(2)		(2)		(3)
Sales, assets	(4)		0		(3)		(12)
Transfers into level 3, assets	0	[1]	42	[1]	44	[1]	42	[1]
Transfers out of level 3, assets	(2)	[1]	0	[1]	(2)	[1]	(68)	[1]
Ending balance, fair value assets	57		63		57		63
Change in unrealized gains/(losses) for the period included in earnings for assets still held, assets	0		0		0		0
Foreign Government Debt [Member] | Fair Value Inputs Level 3 [Member]
Accounts Notes And Loans Receivable [Line Items]
Beginning balance, fair value assets	7		8		12		3
Realized gains/(losses), assets	0		0		0		0
Unrealized gains/(losses) included in earnings, assets	0		0		0		0
Unrealized gains/(losses) included in OCI, assets	0		0		0		0
Foreign exchange recognized in OCI or earnings, assets	0		0		0		0
Purchases, assets	0		0		0		0
Issuances, assets	0		0		0		0
Settlements, assets	(4)		(8)		(9)		(8)
Sales, assets	0		0		0		0
Transfers into level 3, assets	2	[1]	3	[1]	2	[1]	11	[1]
Transfers out of level 3, assets	0	[1]	0	[1]	0	[1]	(3)	[1]
Ending balance, fair value assets	5		3		5		3
Change in unrealized gains/(losses) for the period included in earnings for assets still held, assets	0		0		0		0
Corporate Obligations [Member] | Fair Value Inputs Level 3 [Member]
Accounts Notes And Loans Receivable [Line Items]
Beginning balance, fair value assets	30		57		48		76
Realized gains/(losses), assets	4				3		2
Unrealized gains/(losses) included in earnings, assets	2		1		3		5
Unrealized gains/(losses) included in OCI, assets	(3)		3		(4)		4
Foreign exchange recognized in OCI or earnings, assets	0		0		0		(1)
Purchases, assets	6		2		6		2
Issuances, assets	0		0		0		0
Settlements, assets	0		0		(2)		(1)
Sales, assets	(4)		0		(22)		(24)
Transfers into level 3, assets	0	[1]	0	[1]	3	[1]	0	[1]
Transfers out of level 3, assets	(1)	[1]	0	[1]	(1)	[1]	0	[1]
Ending balance, fair value assets	34		63		34		63
Change in unrealized gains/(losses) for the period included in earnings for assets still held, assets	2		1		2		5
Corporate Obligations [Member] | Variable Interest Entity Primary Beneficiary [Member] | Fair Value Inputs Level 3 [Member]
Accounts Notes And Loans Receivable [Line Items]
Beginning balance, fair value assets	64		79		48		78
Realized gains/(losses), assets	0		(4)		0		(4)
Unrealized gains/(losses) included in earnings, assets	0		(6)		0		(8)
Unrealized gains/(losses) included in OCI, assets	0		6		0		6
Foreign exchange recognized in OCI or earnings, assets	0		0		0		0
Purchases, assets	0		0		0		0
Issuances, assets	0		0		0		0
Settlements, assets	(2)		(2)		(3)		(3)
Sales, assets	0		(25)		0		(24)
Transfers into level 3, assets	0	[1]	0	[1]	17	[1]	3	[1]
Transfers out of level 3, assets	0	[1]	0	[1]	0	[1]	0	[1]
Ending balance, fair value assets	62		48		62		48
Change in unrealized gains/(losses) for the period included in earnings for assets still held, assets	0		(1)		1		(1)
Residential Mortgage Backed Agency [Member] | Fair Value Inputs Level 3 [Member]
Accounts Notes And Loans Receivable [Line Items]
Beginning balance, fair value assets	29		0		0		0
Realized gains/(losses), assets	0		0		0		0
Unrealized gains/(losses) included in earnings, assets	0		0		0		0
Unrealized gains/(losses) included in OCI, assets	0		0		0		0
Foreign exchange recognized in OCI or earnings, assets	0		0		0		0
Purchases, assets	0		0		0		0
Issuances, assets	0		0		0		0
Settlements, assets	0		0		0		0
Sales, assets	0		0		0		0
Transfers into level 3, assets	8	[1]	3	[1]	37	[1]	3	[1]
Transfers out of level 3, assets	(29)	[1]	0	[1]	(29)	[1]	0	[1]
Ending balance, fair value assets	8		3		8		3
Change in unrealized gains/(losses) for the period included in earnings for assets still held, assets	0		0		0		0
Residential Mortgage Backed Non Agency [Member] | Fair Value Inputs Level 3 [Member]
Accounts Notes And Loans Receivable [Line Items]
Beginning balance, fair value assets	0		1		6		4
Realized gains/(losses), assets	0		0		0		0
Unrealized gains/(losses) included in earnings, assets	0		0		0		0
Unrealized gains/(losses) included in OCI, assets	0		0		(1)		0
Foreign exchange recognized in OCI or earnings, assets	0		0		0		0
Purchases, assets	0		0		0		0
Issuances, assets	0		0		0		0
Settlements, assets	0		0		0		(3)
Sales, assets	0		0		0		0
Transfers into level 3, assets	0	[1]	0	[1]	0	[1]	0	[1]
Transfers out of level 3, assets	0	[1]	0	[1]	(5)	[1]	0	[1]
Ending balance, fair value assets	0		1		0		1
Change in unrealized gains/(losses) for the period included in earnings for assets still held, assets	0		0		0		0
Residential Mortgage Backed Non Agency [Member] | Variable Interest Entity Primary Beneficiary [Member] | Fair Value Inputs Level 3 [Member]
Accounts Notes And Loans Receivable [Line Items]
Beginning balance, fair value assets	5		6		4		6
Realized gains/(losses), assets	0		0		0		0
Unrealized gains/(losses) included in earnings, assets	(1)		(1)		(1)		6
Unrealized gains/(losses) included in OCI, assets	0		0		0		0
Foreign exchange recognized in OCI or earnings, assets	0		0		0		0
Purchases, assets	0		0		0		0
Issuances, assets	0		0		0		0
Settlements, assets	(1)		0		(1)		(7)
Sales, assets	0		0		0		0
Transfers into level 3, assets	1	[1]	0	[1]	2	[1]	1	[1]
Transfers out of level 3, assets	0	[1]	(3)	[1]	0	[1]	(4)	[1]
Ending balance, fair value assets	4		2		4		2
Change in unrealized gains/(losses) for the period included in earnings for assets still held, assets	0		0		0		0
Commercial Mortgage Backed Securities [Member] | Fair Value Inputs Level 3 [Member]
Accounts Notes And Loans Receivable [Line Items]
Beginning balance, fair value assets	14		13		14		28
Realized gains/(losses), assets	0		0		0		0
Unrealized gains/(losses) included in earnings, assets	0		0		0		0
Unrealized gains/(losses) included in OCI, assets	0		0		0		4
Foreign exchange recognized in OCI or earnings, assets	0		0		0		0
Purchases, assets	0		0		0		0
Issuances, assets	0		0		0		0
Settlements, assets	(12)		0		(13)		0
Sales, assets	0		0		0		(19)
Transfers into level 3, assets	0	[1]	0	[1]	1	[1]	1	[1]
Transfers out of level 3, assets	(1)	[1]	0	[1]	(1)	[1]	(1)	[1]
Ending balance, fair value assets	1		13		1		13
Change in unrealized gains/(losses) for the period included in earnings for assets still held, assets	0		0		0		0
Commercial Mortgage Backed Securities [Member] | Variable Interest Entity Primary Beneficiary [Member] | Fair Value Inputs Level 3 [Member]
Accounts Notes And Loans Receivable [Line Items]
Beginning balance, fair value assets	3		28		3		7
Realized gains/(losses), assets	0		0		0		0
Unrealized gains/(losses) included in earnings, assets	(3)		0		(3)		1
Unrealized gains/(losses) included in OCI, assets	0		0		0		0
Foreign exchange recognized in OCI or earnings, assets	0		0		0		0
Purchases, assets	0		0		0		0
Issuances, assets	0		0		0		0
Settlements, assets	0		0		0		0
Sales, assets	0		(24)		0		(24)
Transfers into level 3, assets	0	[1]	0	[1]	0	[1]	20	[1]
Transfers out of level 3, assets	0	[1]	0	[1]	0	[1]	0	[1]
Ending balance, fair value assets	0		4		0		4
Change in unrealized gains/(losses) for the period included in earnings for assets still held, assets	0		0		0		1
Collateralized Debt Obligations [Member] | Fair Value Inputs Level 3 [Member]
Accounts Notes And Loans Receivable [Line Items]
Beginning balance, fair value assets	115		37		82		31
Realized gains/(losses), assets	(2)		(1)		(2)		(2)
Unrealized gains/(losses) included in earnings, assets	1		0		1		0
Unrealized gains/(losses) included in OCI, assets	24		2		27		4
Foreign exchange recognized in OCI or earnings, assets	0		0		0		0
Purchases, assets	0		61		5		61
Issuances, assets	0		0		0		0
Settlements, assets	(3)		(8)		(5)		(12)
Sales, assets	(41)		(5)		(41)		(5)
Transfers into level 3, assets	2	[1]	9	[1]	35	[1]	19	[1]
Transfers out of level 3, assets	(1)	[1]	(10)	[1]	(7)	[1]	(11)	[1]
Ending balance, fair value assets	95		85		95		85
Change in unrealized gains/(losses) for the period included in earnings for assets still held, assets	0		1		0		1
Collateralized Debt Obligations [Member] | Variable Interest Entity Primary Beneficiary [Member] | Fair Value Inputs Level 3 [Member]
Accounts Notes And Loans Receivable [Line Items]
Beginning balance, fair value assets	14		117		22		125
Realized gains/(losses), assets	0		0		0		0
Unrealized gains/(losses) included in earnings, assets	(7)		0		(10)		(9)
Unrealized gains/(losses) included in OCI, assets	0		5		0		5
Foreign exchange recognized in OCI or earnings, assets	0		0		0		0
Purchases, assets	0		0		0		0
Issuances, assets	0		0		0		0
Settlements, assets	(2)		(1)		(4)		(1)
Sales, assets	0		(86)		0		(85)
Transfers into level 3, assets	1	[1]	0	[1]	1	[1]	1	[1]
Transfers out of level 3, assets	0	[1]	0	[1]	(3)	[1]	(1)	[1]
Ending balance, fair value assets	6		35		6		35
Change in unrealized gains/(losses) for the period included in earnings for assets still held, assets	0		3		1		4
Other Asset Backed [Member] | Fair Value Inputs Level 3 [Member]
Accounts Notes And Loans Receivable [Line Items]
Beginning balance, fair value assets	85		67		58		26
Realized gains/(losses), assets	0		0		0		0
Unrealized gains/(losses) included in earnings, assets	0		0		0		0
Unrealized gains/(losses) included in OCI, assets	3		(1)		8		(1)
Foreign exchange recognized in OCI or earnings, assets	0		0		0		0
Purchases, assets	11		3		11		4
Issuances, assets	0		0		0		0
Settlements, assets	(2)		(3)		(4)		(5)
Sales, assets	(1)		0		(1)		0
Transfers into level 3, assets	6	[1]	2	[1]	30	[1]	44	[1]
Transfers out of level 3, assets	(20)	[1]	(4)	[1]	(20)	[1]	(4)	[1]
Ending balance, fair value assets	82		64		82		64
Change in unrealized gains/(losses) for the period included in earnings for assets still held, assets	0		0		0		0
Other Asset Backed [Member] | Variable Interest Entity Primary Beneficiary [Member] | Fair Value Inputs Level 3 [Member]
Accounts Notes And Loans Receivable [Line Items]
Beginning balance, fair value assets	42		47		54		64
Realized gains/(losses), assets	0		0		0		0
Unrealized gains/(losses) included in earnings, assets	(4)		14		(16)		0
Unrealized gains/(losses) included in OCI, assets	0		0		0		0
Foreign exchange recognized in OCI or earnings, assets	0		0		0		0
Purchases, assets	0		0		0		0
Issuances, assets	0		0		0		0
Settlements, assets	(2)		(6)		(6)		(9)
Sales, assets	0		(2)		0		(2)
Transfers into level 3, assets	0	[1]	10	[1]	4	[1]	10	[1]
Transfers out of level 3, assets	(10)	[1]	0	[1]	(10)	[1]	0	[1]
Ending balance, fair value assets	26		63		26		63
Change in unrealized gains/(losses) for the period included in earnings for assets still held, assets	0		11		0		4
Medium Term Notes [Member] | Fair Value Inputs Level 3 [Member]
Accounts Notes And Loans Receivable [Line Items]
Beginning balance, fair value liabilities	215		181		203		165
Realized gains/(losses), liabilities	0		0		0		0
Unrealized gains/(losses included in earnings, liabilities	3		5		15		25
Unrealized gains/(losses) included in OCI, liabilities	0		0		0		0
Foreign exchange recognized in OCI or earnings, liabilities	(1)		2		(1)		(2)
Purchases, liabilities	0		0		0		0
Issuances, liabilities	0		0		0		0
Settlements, liabilities	0		0		0		0
Sales, liabilities	0		0		0		0
Transfers into Level 3, liabilities	0	[1]	0	[1]	0	[1]	0	[1]
Transfers out of Level 3, liabilities	0	[1]	0	[1]	0	[1]	0	[1]
Ending balance, fair value liabilities	217		188		217		188
Change in unrealized gains/(losses) for the period included in earnings for liabilities still held, liabilities	2		7		14		23
Credit Derivatives [Member] | Fair Value Inputs Level 3 [Member]
Accounts Notes And Loans Receivable [Line Items]
Beginning balance, fair value liabilities	309		2,994		1,147		2,921
Realized gains/(losses), liabilities	23		1,532		364		1,521
Unrealized gains/(losses included in earnings, liabilities	23		(1,350)		(815)		(1,277)
Unrealized gains/(losses) included in OCI, liabilities	0		0		0		0
Foreign exchange recognized in OCI or earnings, liabilities	0		0		0		0
Purchases, liabilities	0		0		0		0
Issuances, liabilities	0		0		0		0
Settlements, liabilities	(23)		(1,532)		(364)		(1,521)
Sales, liabilities	0		0		0		0
Transfers into Level 3, liabilities	0	[1]	4	[1]	0	[1]	4	[1]
Transfers out of Level 3, liabilities	0	[1]	0	[1]	0	[1]	0	[1]
Ending balance, fair value liabilities	332		1,648		332		1,648
Change in unrealized gains/(losses) for the period included in earnings for liabilities still held, liabilities	24		162		(6)		218
Credit Derivatives [Member] | Liabilities Of Consolidated Vies [Member] | Fair Value Inputs Level 3 [Member]
Accounts Notes And Loans Receivable [Line Items]
Beginning balance, fair value liabilities	0		0		0		0
Realized gains/(losses), liabilities	0		0		0		0
Unrealized gains/(losses included in earnings, liabilities	0		0		0		0
Unrealized gains/(losses) included in OCI, liabilities	0		0		0		0
Foreign exchange recognized in OCI or earnings, liabilities	0		0		0		0
Purchases, liabilities	0		0		0		0
Issuances, liabilities	0		0		0		0
Settlements, liabilities	0		0		0		0
Sales, liabilities	0		0		0		0
Transfers into Level 3, liabilities	0	[1]	0	[1]	0	[1]	0	[1]
Transfers out of Level 3, liabilities	0	[1]	0	[1]	0	[1]	0	[1]
Ending balance, fair value liabilities	0		0		0		0
Change in unrealized gains/(losses) for the period included in earnings for liabilities still held, liabilities	0		0		0		0
Interest Rate Derivatives [Member] | Fair Value Inputs Level 3 [Member]
Accounts Notes And Loans Receivable [Line Items]
Beginning balance, fair value liabilities			(1)				(1)
Realized gains/(losses), liabilities			0				0
Unrealized gains/(losses included in earnings, liabilities			1				2
Unrealized gains/(losses) included in OCI, liabilities			0				0
Foreign exchange recognized in OCI or earnings, liabilities			1				0
Purchases, liabilities			0				0
Issuances, liabilities			0				0
Settlements, liabilities			0				0
Sales, liabilities			0				0
Transfers into Level 3, liabilities			0	[1]			0	[1]
Transfers out of Level 3, liabilities			(1)	[1]			(1)	[1]
Ending balance, fair value liabilities			0				0
Change in unrealized gains/(losses) for the period included in earnings for liabilities still held, liabilities			(6)				(6)
Other Derivative Liabilities [Member] | Fair Value Inputs Level 3 [Member]
Accounts Notes And Loans Receivable [Line Items]
Beginning balance, fair value liabilities	31				0
Realized gains/(losses), liabilities	0				30
Unrealized gains/(losses included in earnings, liabilities	2				3
Unrealized gains/(losses) included in OCI, liabilities	0				0
Foreign exchange recognized in OCI or earnings, liabilities	0				0
Purchases, liabilities	0				0
Issuances, liabilities	0				0
Settlements, liabilities	0				0
Sales, liabilities	0				0
Transfers into Level 3, liabilities	0	[1]			0	[1]
Transfers out of Level 3, liabilities	0	[1]			0	[1]
Ending balance, fair value liabilities	33				33
Change in unrealized gains/(losses) for the period included in earnings for liabilities still held, liabilities	2				3
Variable Interest Entity Notes [Member] | Liabilities Of Consolidated Vies [Member] | Fair Value Inputs Level 3 [Member]
Accounts Notes And Loans Receivable [Line Items]
Beginning balance, fair value liabilities	812		1,901		940		1,932
Realized gains/(losses), liabilities	0		0		0		0
Unrealized gains/(losses included in earnings, liabilities	18		24		36		146
Unrealized gains/(losses) included in OCI, liabilities	0		0		0		0
Foreign exchange recognized in OCI or earnings, liabilities	0		0		0		0
Purchases, liabilities	0		0		0		0
Issuances, liabilities	3		0		3		0
Settlements, liabilities	(31)		(26)		(136)		(178)
Sales, liabilities	0		(1,075)		(41)		(1,076)
Transfers into Level 3, liabilities	0	[1]	0	[1]	0	[1]	0	[1]
Transfers out of Level 3, liabilities	0	[1]	0	[1]	0	[1]	0	[1]
Ending balance, fair value liabilities	802		824		802		824
Change in unrealized gains/(losses) for the period included in earnings for liabilities still held, liabilities	18		24		33		59
Currency Derivatives [Member] | Fair Value Inputs Level 3 [Member]
Accounts Notes And Loans Receivable [Line Items]
Beginning balance, fair value liabilities			1				1
Realized gains/(losses), liabilities			0				0
Unrealized gains/(losses included in earnings, liabilities			(1)				0
Unrealized gains/(losses) included in OCI, liabilities			0				0
Foreign exchange recognized in OCI or earnings, liabilities			1				0
Purchases, liabilities			0				0
Issuances, liabilities			0				0
Settlements, liabilities			0				0
Sales, liabilities			0				0
Transfers into Level 3, liabilities			0	[1]			0	[1]
Transfers out of Level 3, liabilities			(1)	[1]			(1)	[1]
Ending balance, fair value liabilities			0				0
Change in unrealized gains/(losses) for the period included in earnings for liabilities still held, liabilities			0				0
Currency Derivatives [Member] | Liabilities Of Consolidated Vies [Member] | Fair Value Inputs Level 3 [Member]
Accounts Notes And Loans Receivable [Line Items]
Beginning balance, fair value liabilities	5		23		11		21
Realized gains/(losses), liabilities	0		0		0		0
Unrealized gains/(losses included in earnings, liabilities	6		(4)		0		(5)
Unrealized gains/(losses) included in OCI, liabilities	0		0		0		0
Foreign exchange recognized in OCI or earnings, liabilities	0		(3)		0		0
Purchases, liabilities	0		0		0		0
Issuances, liabilities	0		0		0		0
Settlements, liabilities	0		0		0		0
Sales, liabilities	0		0		0		0
Transfers into Level 3, liabilities	0	[1]	0	[1]	0	[1]	0	[1]
Transfers out of Level 3, liabilities	0	[1]	0	[1]	0	[1]	0	[1]
Ending balance, fair value liabilities	11		16		11		16
Change in unrealized gains/(losses) for the period included in earnings for liabilities still held, liabilities	6		(7)		0		(5)
Perpetual Debt And Equity Securities [Member] | Fair Value Inputs Level 3 [Member]
Accounts Notes And Loans Receivable [Line Items]
Beginning balance, fair value assets	15		10		11		14
Realized gains/(losses), assets	0		0		0		0
Unrealized gains/(losses) included in earnings, assets	2		0		2		0
Unrealized gains/(losses) included in OCI, assets	0		0		0		0
Foreign exchange recognized in OCI or earnings, assets	0		0		0		(1)
Purchases, assets	0		0		0		0
Issuances, assets	0		0		0		0
Settlements, assets	0		0		0		0
Sales, assets	0		0		0		0
Transfers into level 3, assets	0	[1]	0	[1]	4	[1]	0	[1]
Transfers out of level 3, assets	(4)	[1]	0	[1]	(4)	[1]	(3)	[1]
Ending balance, fair value assets	13		10		13		10
Change in unrealized gains/(losses) for the period included in earnings for assets still held, assets	$ 2		$ 0		$ 2		$ 0

[1] (1) - Transferred in and out at the end of the period.

[2] Primarily relates to the deconsolidation of VIEs.