CONSOLIDATED BALANCE SHEET - USD ($) $ in Millions	Sep. 30, 2023	Dec. 31, 2022
Assets
Cash and due from banks (including segregated cash and other deposits)	$ 26,548	$ 30,577
Deposits with banks, net of allowance	227,439	311,448
Securities borrowed and purchased under agreements to resell (including $206,151 and $239,527 as of September 30, 2023 and December 31, 2022, respectively, at fair value), net of allowance	335,059	365,401
Brokerage receivables, net of allowance	66,194	54,192
Trading account assets (including $179,948 and $133,535 pledged to creditors as of September 30, 2023 and December 31, 2022, respectively)	406,368	334,114
Investments:
Available-for-sale debt securities (including $14,720 and $10,933 pledged to creditors as of September 30, 2023 and December 31, 2022, respectively)	241,783	249,679
Held-to-maturity debt securities, net of allowance (fair value of which is $231,002 and $243,648 as of September 30, 2023 and December 31, 2022, respectively) (includes $8 and $0 pledged to creditors as of September 30, 2023 and December 31, 2022, respectively)	259,456	268,863
Equity securities (including $738 and $895 as of September 30, 2023 and December 31, 2022, respectively, at fair value)	7,759	8,040
Total investments	508,998	526,582
Loans:
Loans, net of unearned income	666,348	657,221
Allowance for credit losses on loans (ACLL)	(17,629)	(16,974)
Total loans, net	648,719	640,247
Goodwill	19,829	19,691
Intangible assets (including MSRs at fair value of $729 and $665 as of September 30, 2023 and December 31, 2022, respectively)	4,540	4,428
Premises and equipment, net of depreciation and amortization	27,959	26,253
Other assets (including $13,937 and $10,658 as of September 30, 2023 and December 31, 2022, respectively, at fair value), net of allowance	96,824	103,743
Total assets	2,368,477	2,416,676
Liabilities
Deposits (including $2,722 and $1,875 as of September 30, 2023 and December 31, 2022, respectively, at fair value)	1,273,506	1,365,954
Securities loaned and sold under agreements to repurchase (including $60,662 and $70,886 as of September 30, 2023 and December 31, 2022, respectively, at fair value)	256,770	202,444
Brokerage payables (including $7,211 and $4,439 as of September 30, 2023 and December 31, 2022, respectively, at fair value)	75,076	69,218
Trading account liabilities	164,624	170,647
Short-term borrowings (including $6,470 and $6,222 as of September 30, 2023 and December 31, 2022, respectively, at fair value)	43,166	47,096
Long-term debt (including $112,629 and $105,995 as of September 30, 2023 and December 31, 2022, respectively, at fair value)	275,760	271,606
Other liabilities, plus allowances	69,380	87,873
Total liabilities	2,158,282	2,214,838
Stockholders’ equity
Preferred stock ($1.00 par value; authorized shares: 30 million), issued shares: as of September 30, 2023—779,800 and as of December 31, 2022—759,800, at aggregate liquidation value	19,495	18,995
Common stock ($0.01 par value; authorized shares: 6 billion), issued shares: as of September 30, 2023—3,099,691,671 and as of December 31, 2022—3,099,669,424	31	31
Additional paid-in capital	108,757	108,458
Retained earnings	202,135	194,734
Treasury stock, at cost: September 30, 2023—1,185,809,738 shares and December 31, 2022—1,162,682,999 shares	(74,738)	(73,967)
Accumulated other comprehensive income (loss) (AOCI)	(46,177)	(47,062)
Total Citigroup stockholders’ equity	209,503	201,189
Noncontrolling interests	692	649
Total equity	210,195	201,838
Total liabilities and equity	2,368,477	2,416,676
Consolidated VIEs
Assets
Cash and due from banks (including segregated cash and other deposits)	33	61
Trading account assets (including $179,948 and $133,535 pledged to creditors as of September 30, 2023 and December 31, 2022, respectively)	9,990	9,153
Investments:
Total investments	651	594
Loans:
Loans, net of unearned income	55,324	54,808
Allowance for credit losses on loans (ACLL)	(2,527)	(2,520)
Total loans, net	52,797	52,288
Other assets (including $13,937 and $10,658 as of September 30, 2023 and December 31, 2022, respectively, at fair value), net of allowance	138	105
Total assets	63,609	62,201
Liabilities
Short-term borrowings (including $6,470 and $6,222 as of September 30, 2023 and December 31, 2022, respectively, at fair value)	9,657	9,807
Long-term debt (including $112,629 and $105,995 as of September 30, 2023 and December 31, 2022, respectively, at fair value)	7,340	10,324
Other liabilities, plus allowances	835	622
Total liabilities	17,832	20,753
Consumer loans
Loans:
Loans, net of unearned income	377,714	368,067
Allowance for credit losses on loans (ACLL)	(14,912)	(14,119)
Consumer loans | Consolidated VIEs
Loans:
Loans, net of unearned income	34,349	35,026
Corporate loans
Loans:
Loans, net of unearned income	288,634	289,154
Allowance for credit losses on loans (ACLL)	(2,717)	(2,855)
Corporate loans | Consolidated VIEs
Loans:
Loans, net of unearned income	$ 20,975	$ 19,782