Segment Information (Details Textual) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Segment Information (Additional Textual) [Abstract]
Number of company reporting segments			6
Personal Lines [Member]
Segment Information (Textual) [Abstract]
AARP earned premiums	$ 755	$ 714	$ 0	$ 0