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, 2013		Sep. 30, 2012		Sep. 30, 2013		Sep. 30, 2012
Equity [Abstract]
Foreign currency translation adjustments, Pre-Tax	$ 254		$ 171		$ (91)		$ 142
Foreign currency translation adjustments, Tax Expense	(2)		4		(7)		(10)
Foreign currency translation adjustments, Net of Tax	256		167		(84)		152
Unrealized investment gains (losses), Pre-Tax	0		0		(1)		(1)
Unrealized investment gains (losses), Tax Expense	0		(1)		0		1
Unrealized investment gains (losses), Net of Tax	0		1		(1)		(2)
Pension/post-retirement plans:
Prior Service cost, Pre-Tax	(6)	[1]	(8)	[1]	(17)	[1]	(24)	[1]
Prior Service cost, Tax Expense	(2)	[1]	(6)	[1]	(6)	[1]	(11)	[1]
Prior Service cost, Net of Tax	(4)	[1]	(2)	[1]	(11)	[1]	(13)	[1]
Net actuarial loss, Pre-Tax	81	[1]	68	[1]	237	[1]	202	[1]
Net actuarial loss, Tax Expense	26	[1]	52	[1]	83	[1]	95	[1]
Net actuarial loss, Net of Tax	55	[1]	16	[1]	154	[1]	107	[1]
Subtotal, Pre-Tax	75		60		220		178
Subtotal, Tax Expense	24		46		77		84
Subtotal, Net of Tax	51		14		143		94
Foreign currency translation adjustment, Pre-Tax	(106)		(132)		51		(116)
Foreign currency translation adjustment, Tax Expense	(25)		(60)		11		(55)
Foreign currency translation adjustment, Net of Tax	(81)		(72)		40		(61)
Other, Pre-Tax	(6)		0		(6)		0
Other, Tax Expense	(2)		0		(2)		0
Other, Net of Tax	(4)		0		(4)		0
Pension/retiree plans, Pre-Tax	(37)		(72)		265		62
Pension/retiree plans, Tax Expense	(3)		(14)		86		29
Pension/retiree plans, Net of Tax	(34)		(58)		179		33
Other comprehensive income, before tax	217		99		173		203
Other comprehensive income (loss), Tax	(5)		(11)		79		20
Other comprehensive income, net of tax	$ 222		$ 110		$ 94		$ 183

[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.