Consolidated Statements of Comprehensive Income (Parenthetical) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Other Comprehensive Income Loss Textuals [Abstract]
Net unrealized securities gains (losses), tax	$ (5.00)	$ (30.00)	$ 19.00	$ (120.00)
Foreign currency translation adjustments, tax	119.00	(48.00)	41.00	83.00
Net unrealized pension and other postretirement benefit gains, tax	$ 9.00	$ 6.00	$ 29.00	$ 37.00