CONSOLIDATED BALANCE SHEET - USD ($) $ in Millions	Mar. 31, 2024	Dec. 31, 2023
Assets
Cash and due from banks (including segregated cash and other deposits)	$ 25,174	$ 27,342
Deposits with banks, net of allowance	247,556	233,590
Securities borrowed and purchased under agreements to resell (including $193,546 and $206,059 as of March 31, 2024 and December 31, 2023, respectively, at fair value), net of allowance	344,264	345,700
Brokerage receivables, net of allowance	61,314	53,915
Trading account assets (including $228,669 and $197,156 pledged to creditors as of March 31, 2024 and December 31, 2023, respectively)	431,468	411,756
Investments:
Available-for-sale debt securities (including $1,846 and $11,868 pledged to creditors as of March 31, 2024 and December 31, 2023, respectively)	254,898	256,936
Held-to-maturity debt securities, net of allowance (fair value of which is $231,374 and $235,001 as of March 31, 2024 and December 31, 2023, respectively) (includes $33 and $71 pledged to creditors as of March 31, 2024 and December 31, 2023, respectively)	252,459	254,247
Equity securities (including $802 and $766 as of March 31, 2024 and December 31, 2023, respectively, at fair value)	7,826	7,902
Total investments	515,183	519,085
Loans:
Loans, net of unearned income	674,578	689,362
Allowance for credit losses on loans (ACLL)	(18,296)	(18,145)
Total loans, net	656,282	671,217
Goodwill	20,042	20,098
Intangible assets (including MSRs of $702 and $691 as of March 31, 2024 and December 31, 2023, respectively)	4,338	4,421
Premises and equipment, net of depreciation and amortization	29,188	28,747
Other assets (including $12,731 and $12,290 as of March 31, 2024 and December 31, 2023, respectively, at fair value), net of allowance	97,701	95,963
Total assets	2,432,510	2,411,834
Liabilities
Deposits (including $2,905 and $2,440 as of March 31, 2024 and December 31, 2023, respectively, at fair value)	1,307,163	1,308,681
Securities loaned and sold under agreements to repurchase (including $73,781 and $62,485 as of March 31, 2024 and December 31, 2023, respectively, at fair value)	299,387	278,107
Brokerage payables (including $3,997 and $4,321 as of March 31, 2024 and December 31, 2023, respectively, at fair value)	73,013	63,539
Trading account liabilities	156,652	155,345
Short-term borrowings (including $8,131 and $6,545 as of March 31, 2024 and December 31, 2023, respectively, at fair value)	31,910	37,457
Long-term debt (including $115,317 and $116,338 as of March 31, 2024 and December 31, 2023, respectively, at fair value)	285,495	286,619
Other liabilities, plus allowances	71,492	75,835
Total liabilities	2,225,112	2,205,583
Stockholders’ equity
Preferred stock ($1.00 par value; authorized shares: 30 million), issued shares: as of March 31, 2024—704,000 and as of December 31, 2023—704,000, at aggregate liquidation value	17,600	17,600
Common stock ($0.01 par value; authorized shares: 6 billion), issued shares: as of March 31, 2024—3,099,718,305 and as of December 31, 2023—3,099,691,704	31	31
Additional paid-in capital	108,592	108,955
Retained earnings	200,956	198,905
Treasury stock, at cost: March 31, 2024—1,192,278,692 shares and December 31, 2023— 1,196,577,865 shares	(74,865)	(75,238)
Accumulated other comprehensive income (loss) (AOCI)	(45,729)	(44,800)
Total Citigroup stockholders’ equity	206,585	205,453
Noncontrolling interests	813	798
Total equity	207,398	206,251
Total liabilities and equity	2,432,510	2,411,834
Consumer loans
Loans:
Loans, net of unearned income	381,759	389,197
Allowance for credit losses on loans (ACLL)	(15,524)	(15,431)
Corporate loans
Loans:
Loans, net of unearned income	292,819	300,165
Allowance for credit losses on loans (ACLL)	$ (2,772)	$ (2,714)