Consolidated Balance Sheets - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Investments:
Fixed-maturity securities, available-for-sale, at fair value, net of allowance for credit loss	$ 6,307	$ 7,119
Fixed-maturity securities, trading, at fair value	318	303
Short-term investments, at fair value	1,661	810
Other invested assets (includes $3 and $30, at fair value)	829	133
Total investments	9,115	8,365
Cash	97	107
Premiums receivable, net of commissions payable	1,468	1,298
Deferred acquisition costs	161	147
Salvage and subrogation recoverable	298	257
Financial guaranty variable interest entities’ assets (includes $174 and $413, at fair value)	328	416
Assets of consolidated investment vehicles (includes $331 and $5,363, at fair value)	366	5,493
Goodwill and other intangible assets	6	163
Other assets (includes $123 and $148, at fair value)	700	597
Total assets	12,539	16,843
Liabilities
Unearned premium reserve	3,658	3,620
Loss and loss adjustment expense reserve	376	296
Long-term debt	1,694	1,675
Credit derivative liabilities, at fair value	53	163
Financial guaranty variable interest entities’ liabilities, at fair value (with recourse $543 and $702, without recourse $11 and $13)	554	715
Liabilities of consolidated investment vehicles (includes $0 and $4,431, at fair value)	4	4,625
Other liabilities	435	457
Total liabilities	6,774	11,551
Commitments and contingencies (Note 18)
Shareholders’ equity
Common shares ($0.01 par value, 500,000,000 shares authorized; 56,217,305 and 59,013,040 shares issued and outstanding)	1	1
Retained earnings	6,070	5,577
Accumulated other comprehensive income (loss), net of tax of $(67) and $(84)	(359)	(515)
Deferred equity compensation	1	1
Total shareholders’ equity attributable to Assured Guaranty Ltd.	5,713	5,064
Nonredeemable noncontrolling interests (Note 8)	52	228
Total shareholders’ equity	5,765	5,292
Total liabilities and shareholders’ equity	$ 12,539	$ 16,843