Goodwill and Other Intangible Assets (Narrative) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Goodwill and Other Intangible Assets
Aggregate pre-tax amortization expense			$ 245	$ 193
Continuing Operations [Member]
Goodwill and Other Intangible Assets
Aggregate pre-tax amortization expense	119	87	245	193
Pre-tax amortization expense, 2014	128		128
Pre-tax amortization expense, 2015	383		383
Pre-tax amortization expense, 2016	352		352
Pre-tax amortization expense, 2017	232		232
Pre-tax amortization expense, 2018	229		229
Pre-tax amortization expense, 2019	$ 224		$ 224