Goodwill and Other Intangibles (Details Textual) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Dec. 31, 2013
Goodwill and Intangible Assets Disclosure [Abstract]
Goodwill	$ 185		$ 185
Amortizable intangible assets related to property and casualty insurance acquisitions	19		14
Accumulated amortization	75		75
Amortization of intangible assets	3	4
Non-amortizable intangible assets related to insurance licenses	$ 8