Balance Sheet - Parent Company Only (parenthetical) (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2013		Dec. 31, 2012		Dec. 31, 2011
Treasury Stock, Value	$ 615	[1]	$ 590	[1]
Treasury Stock and Other
Treasury Stock, Value	684		656		851
Deferred Compensation Equity	$ 50		$ 48		$ 48

[1] 4 Includes noncontrolling interest of $119 million and $114 million at December 31, 2013 and 2012, respectively.