Investments (Schedule Of Impaired Mortgage Loans) (Details) (USD $) In Millions, unless otherwise specified	Jun. 30, 2014 item	Dec. 31, 2013 item	Dec. 31, 2012
Information about impaired mortgage loans on real estate
Number of impaired mortgage loans on real estate	3	3
Principal balance of impaired mortgage loans on real estate	$ 27	$ 27
Valuation allowance associated with impaired mortgage loans on real estate	(3)	(3)	(21)
Carrying value of impaired mortgage loans on real estate	$ 24	$ 24