Other Comprehensive Income (Loss) (Schedule Of Components Of Comprehensive Income (Loss)) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2014		Mar. 31, 2013
Equity [Abstract]
Foreign currency translation adjustments, Pre-Tax	$ 71		$ (260)
Foreign currency translation adjustments, Tax	(7)		(4)
Foreign currency translation adjustments, Net of Tax	78		(256)
Unrealized investment gains (losses), Pre-Tax	0		0
Unrealized investment gains (losses), Tax	0		0
Unrealized investment gains (losses), Net of Tax	0		0
Pension/post-retirement plans:
Prior Service gains, Pre-Tax	(3)	[1]	(6)	[1]
Prior Service gains, Tax	(1)	[1]	(2)	[1]
Prior Service gains, Net of Tax	(2)	[1]	(4)	[1]
Net actuarial loss, Pre-Tax	51	[1]	78	[1]
Net actuarial loss, Tax	15	[1]	29	[1]
Net actuarial loss, Net of Tax	36	[1]	49	[1]
Subtotal, Pre-Tax	48		72
Subtotal, Tax	14		27
Subtotal, Net of Tax	34		45
Effect of remeasurement, Pre-tax	(166)		0
Effect of remeasurement, Tax	(33)		0
Effect of remeasurement, Net of Tax	(133)		0
Effect of curtailment, Pre-tax	(65)		0
Effect of curtailment, Tax	(13)		0
Effect of curtailment, Net of Tax	(52)		0
Foreign currency translation adjustment, Pre-Tax	(17)		180
Foreign currency translation adjustment, Tax	(2)		41
Foreign currency translation adjustment, Net of Tax	(15)		139
Other, Pre-Tax	1		0
Other, Tax	0		0
Other, Net of Tax	1		0
Pension/retiree plans, Pre-Tax	(199)		252
Pension/retiree plans, Tax	(34)		68
Pension/retiree plans, Net of Tax	(165)		184
Other comprehensive income (loss), before tax	(128)		(8)
Other comprehensive income (loss), Tax	(41)		64
Other comprehensive loss, net of tax	$ (87)		$ (72)

[1] 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.