Supplementary Disclosure of Consolidated Cash Flow Information - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Cash paid during the period for:
Interest	$ 362	$ 307
Taxes	39	140
Non-cash investing/financing activities:
Interest credited to policyholder contract deposits included in financing activities	$ 913	$ 937