Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Revenues
Net earned premiums	$ 82	$ 102	$ 296	$ 205
Net investment income	62	68	124	138
Asset management fees	21	21	55	45
Net realized investment gains (losses)	(28)	4	(25)	1
Fair value gains (losses) on credit derivatives	9	(33)	6	(52)
Fair value gains (losses) on committed capital securities	10	(6)	11	(25)
Fair value gains (losses) on financial guaranty variable interest entities	10	8	16	13
Fair value gains (losses) on consolidated investment vehicles	3	21	17	37
Foreign exchange gains (losses) on remeasurement	(71)	5	(101)	5
Fair value gains (losses) on trading securities	(18)	0	(22)	0
Other income (loss)	10	6	13	6
Total revenues	90	196	390	373
Expenses
Loss and loss adjustment expenses (benefit)	(11)	(16)	46	14
Interest expense	20	23	40	44
Amortization of deferred acquisition costs	3	4	7	7
Employee compensation and benefit expenses	59	54	132	114
Other operating expenses	41	40	83	97
Total expenses	112	105	308	276
Income (loss) before income taxes and equity in earnings (losses) of investees	(22)	91	82	97
Equity in earnings (losses) of investees	0	34	(11)	43
Income (loss) before income taxes	(22)	125	71	140
Less: Provision (benefit) for income taxes	3	23	21	23
Net income (loss)	(25)	102	50	117
Less: Noncontrolling interests	22	4	31	8
Net income (loss) attributable to Assured Guaranty Ltd.	$ (47)	$ 98	$ 19	$ 109
Earnings per share:
Basic (in dollars per share)	$ (0.74)	$ 1.31	$ 0.29	$ 1.44
Diluted (in dollars per share)	$ (0.74)	$ 1.29	$ 0.29	$ 1.42