Consolidated Balance Sheets (Parenthetical - assets and liabilities) - USD ($) $ in Millions	Dec. 31, 2018	Dec. 31, 2017
Assets:
Bonds available for sale, amortized cost	$ 225,780	$ 225,461
Common and preferred stock available for sale, cost		1,305
Mortgage and other loans receivable, portion measured at fair value	0	5
Other invested assets, portion measured at fair value	5,894	6,248
Short-term investments, restricted cash	142	58
Short-term investments, portion measured at fair value	3,015	2,615
Other assets, restricted cash	343	317
Other assets, portion measured at fair value	973	922
Liabilities:
Policyholder contract deposits, portion measured at fair value	4,116	4,150
Other liabilities, portion measured at fair value	1,265	1,124
Long-term debt, portion measured at fair value	2,213	2,888
Other assets
Assets:
Short-term investments, restricted cash	343	317
Short-term investments
Assets:
Short-term investments, restricted cash	$ 142	$ 58