Other Comprehensive Income (Loss) (Schedule Of Components Of Comprehensive Income (Loss)) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended				9 Months Ended
	Sep. 30, 2014		Sep. 30, 2013		Sep. 30, 2014		Sep. 30, 2013
Equity [Abstract]
Foreign currency translation adjustments, Pre-Tax	$ (421)		$ 254		$ (214)		$ (91)
Foreign currency translation adjustments, Tax	(2)		(2)		(10)		(7)
Foreign currency translation adjustments, Net of Tax	(419)		256		(204)		(84)
Unrealized investment gains (losses), Pre-Tax	0		0		0		(1)
Unrealized investment gains (losses), Tax	0		0		0		0
Unrealized investment gains (losses), Net of Tax	0		0		0		(1)
Pension/post-retirement plans:
Prior Service gains, Pre-Tax	(3)		(6)		(8)		(17)
Prior Service gains, Tax	(1)	[1]	(2)	[1]	(3)	[1]	(6)	[1]
Prior Service gains, Net of Tax	(2)	[1]	(4)	[1]	(5)	[1]	(11)	[1]
Net actuarial loss, Pre-Tax	57		81		157		237
Net actuarial loss, Tax	18	[1]	26	[1]	48	[1]	83	[1]
Net actuarial loss, Net of Tax	39	[1]	55	[1]	109	[1]	154	[1]
Subtotal, Pre-Tax	54		75		149		220
Subtotal, Tax	17		24		45		77
Subtotal, Net of Tax	37		51		104		143
Effect of remeasurement, Pre-tax	(1)		0		(167)		0
Effect of remeasurement, Tax	(1)		0		(34)		0
Effect of remeasurement, Net of Tax	0		0		(133)		0
Effect of curtailment, Pre-tax	0		0		(65)		0
Effect of curtailment, Tax	0		0		(13)		0
Effect of curtailment, Net of Tax	0		0		(52)		0
Foreign currency translation adjustment, Pre-Tax	119		(106)		11		51
Foreign currency translation adjustment, Tax	25		(25)		3		11
Foreign currency translation adjustment, Net of Tax	94		(81)		8		40
Other, Pre-Tax	0		(6)		3		(6)
Other, Tax	0		(2)		0		(2)
Other, Net of Tax	0		(4)		3		(4)
Pension/post-retirement plans losses (gains), Pre-Tax	172		(37)		(69)		265
Pension/post-retirement plans losses (gains), Tax	41		(3)		1		86
Pension/post-retirement plans losses (gains), Net of Tax	131		(34)		(70)		179
Other comprehensive income (loss), before tax	(249)		217		(283)		173
Other comprehensive income (loss), Tax	39		(5)		(9)		79
Other comprehensive income (loss), net of tax	$ (288)		$ 222		$ (274)		$ 94

[1] Nine Months Ended September 30,2014 2013(In millions of dollars)Pre-TaxTaxNet of Tax Pre-TaxTaxNet of TaxForeign currency translation adjustments$(214)$(10)$(204) $(91)$(7)$(84)Unrealized investment gains (losses)——— (1)—(1)Pension/post-retirement plans: Amortization of losses (gains) included in net periodic pension cost: Prior service gains (a)(8)(3)(5) (17)(6)(11) Net actuarial losses (a)15748109 23783154Subtotal14945104 22077143Effect of remeasurement(167)(34)(133) ———Effect of curtailment(65)(13)(52) ———Foreign currency translation adjustments1138 511140Other3—3 (6)(2)(4)Pension/post-retirement plans (losses) gains(69)1(70) 26586179Other comprehensive (loss) income$(283)$(9)$(274) $173$79$94(a) Components of net periodic pension cost are included in compensation and benefits in the Consolidated Statements of Income. Tax on prior service gains and net actuarial losses is included in income tax expense.