Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Revenues
Net earned premiums	$ 97	$ 95	$ 300	$ 261
Net investment income	82	100	247	270
Asset management fees	0	0	0	53
Net realized investment gains (losses)	0	(9)	2	(20)
Fair value gains (losses) on credit derivatives	3	9	19	115
Fair value gains (losses) on committed capital securities	(3)	(20)	(12)	(35)
Fair value gains (losses) on financial guaranty variable interest entities	(7)	6	(11)	(2)
Fair value gains (losses) on consolidated investment vehicles	21	(4)	54	60
Foreign exchange gains (losses) on remeasurement	55	(39)	43	9
Fair value gains (losses) on trading securities	9	4	52	42
Gain on sale of asset management subsidiaries	0	255	0	255
Other income (loss)	12	6	22	38
Total revenues	269	403	716	1,046
Expenses
Loss and loss adjustment expenses (benefit)	(51)	100	(54)	159
Interest expense	22	24	68	67
Amortization of deferred acquisition costs	5	4	14	10
Employee compensation and benefit expenses	47	47	153	199
Other operating expenses	44	44	124	170
Total expenses	67	219	305	605
Income (loss) before income taxes and equity in earnings (losses) of investees	202	184	411	441
Equity in Earnings (Losses) of Investees	18	18	47	25
Income (loss) before income taxes	220	202	458	466
Less: Provision (benefit) for income taxes	44	43	88	84
Net income (loss)	176	159	370	382
Less: Noncontrolling interests	5	2	12	19
Net income (loss) attributable to Assured Guaranty Ltd.	$ 171	$ 157	$ 358	$ 363
Earnings per share:
Basic (in dollars per share)	$ 3.23	$ 2.65	$ 6.57	$ 6.11
Diluted (in dollars per share)	$ 3.17	$ 2.60	$ 6.44	$ 5.99