Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Revenues
Net earned premiums	$ 85	$ 82	$ 166	$ 296
Net investment income	89	62	170	124
Asset management fees	27	21	53	55
Net realized investment gains (losses)	(9)	(28)	(11)	(25)
Fair value gains (losses) on credit derivatives	91	9	106	6
Fair value gains (losses) on committed capital securities	1	10	(15)	11
Fair value gains (losses) on financial guaranty variable interest entities	(3)	10	(8)	16
Fair value gains (losses) on consolidated investment vehicles	6	3	64	17
Foreign exchange gains (losses) on remeasurement	28	(71)	48	(101)
Fair value gains (losses) on trading securities	40	(18)	38	(22)
Other income (loss)	5	10	32	13
Total revenues	360	90	643	390
Expenses
Loss and loss adjustment expenses (benefit)	55	(11)	59	46
Interest expense	22	20	43	40
Amortization of deferred acquisition costs	3	3	6	7
Employee compensation and benefit expenses	70	59	152	132
Other operating expenses	71	41	126	83
Total expenses	221	112	386	308
Income (loss) before income taxes and equity in earnings (losses) of investees	139	(22)	257	82
Equity in Earnings (Losses) of Investees	5	0	7	(11)
Income (loss) before income taxes	144	(22)	264	71
Less: Provision (benefit) for income taxes	18	3	41	21
Net income (loss)	126	(25)	223	50
Less: Noncontrolling interests	1	22	17	31
Net income (loss) attributable to Assured Guaranty Ltd.	$ 125	$ (47)	$ 206	$ 19
Earnings per share:
Basic (in dollars per share)	$ 2.09	$ (0.74)	$ 3.46	$ 0.29
Diluted (in dollars per share)	$ 2.06	$ (0.74)	$ 3.40	$ 0.29