Consolidated Balance Sheets (Parenthetical - assets and liabilities) - USD ($) $ in Millions	Dec. 31, 2020	Dec. 31, 2019
Assets:
Bonds available for sale, allowance for credit losses	$ 186	$ 0
Bonds available for sale, amortized cost	244,337	233,230
Mortgage and other loans receivable, allowance for credit losses	814	438
Other invested assets, portion measured at fair value	8,422	6,827
Short-term investments, portion measured at fair value	5,968	5,343
Premiums and other receivables, allowance for credit losses and disputes	205	178
Reinsurance assets, allowance for credit losses and disputes	326	151
Other assets, allowance for credit losses	49
Other assets, portion measured at fair value	887	3,151
Liabilities:
Liability for unpaid losses and loss adjustment expenses, allowance for credit losses	14	0
Policyholder contract deposits, portion measured at fair value	9,798	6,910
Fortitude Re funds withheld payable, portion measured at fair value	6,042
Other liabilities, portion measured at fair value	570	1,100
Long-term debt, portion measured at fair value	2,097	2,062
Fortitude
Assets:
Reinsurance assets, allowance for credit losses and disputes	0
Other assets
Assets:
Short-term investments, restricted cash	223	243
Short-term investments
Assets:
Short-term investments, restricted cash	$ 180	$ 188