CONSOLIDATED BALANCE SHEET - USD ($) $ in Millions	Mar. 31, 2019	Dec. 31, 2018
Assets
Cash and due from banks (including segregated cash and other deposits)	$ 24,448	$ 23,645
Deposits with banks	181,445	164,460
Federal funds sold and securities borrowed and purchased under agreements to resell (including $162,116 and $147,701 as of March 31, 2019 and December 31, 2018, respectively, at fair value)	264,495	270,684
Brokerage receivables	44,500	35,450
Trading account assets (including $125,102 and $112,932 pledged to creditors at March 31, 2019 and December 31, 2018, respectively)	286,511	256,117
Investments:
Available-for-sale debt securities (including $13,140 and $9,289 pledged to creditors as of March 31, 2019 and December 31, 2018, respectively)	275,132	288,038
Held-to-maturity debt securities (including $986 and $971 pledged to creditors as of March 31, 2019 and December 31, 2018, respectively)	66,842	63,357
Equity securities (including $1,012 and $1,109 at fair value as of March 31, 2019 and December 31, 2018, respectively)	7,307	7,212
Total investments	349,281	358,607
Loans:
Loans, net of unearned income	682,346	684,196
Allowance for loan losses	(12,329)	(12,315)
Total loans, net	670,017	671,881
Goodwill	22,037	22,046
Intangible assets (including MSRs of $551 and $584 as of March 31, 2019 and December 31, 2018, at fair value)	5,196	5,220
Other assets (including $19,818 and $20,778 as of March 31, 2019 and December 31, 2018, respectively, at fair value)	110,483	109,273
Total assets	1,958,413	1,917,383
Liabilities
Non-interest-bearing deposits in U.S. offices	101,354	105,836
Interest-bearing deposits in U.S. offices (including $1,408 and $717 as of March 31, 2019 and December 31, 2018, respectively, at fair value)	373,339	361,573
Non-interest-bearing deposits in offices outside the U.S.	80,594	80,648
Interest-bearing deposits in offices outside the U.S. (including $936 and $758 as of March 31, 2019 and December 31, 2018, respectively, at fair value)	475,068	465,113
Total deposits	1,030,355	1,013,170
Federal funds purchased and securities loaned and sold under agreements to repurchase (including $46,241 and $44,510 as of March 31, 2019 and December 31, 2018, respectively, at fair value)	190,372	177,768
Brokerage payables	62,656	64,571
Trading account liabilities	136,392	144,305
Short-term borrowings (including $5,172 and $4,483 as of March 31, 2019 and December 31, 2018, respectively, at fair value)	39,322	32,346
Long-term debt (including $44,088 and $38,229 as of March 31, 2019 and December 31, 2018, respectively, at fair value)	243,566	231,999
Other liabilities (including $14,577 and $15,906 as of March 31, 2019 and December 31, 2018, respectively, at fair value)	58,735	56,150
Total liabilities	1,761,398	1,720,309
Stockholders’ equity
Preferred stock ($1.00 par value; authorized shares: 30 million), issued shares: as of March 31, 2019— 719,200 and as of December 31, 2018—738,400, at aggregate liquidation value	17,980	18,460
Common stock ($0.01 par value; authorized shares: 6 billion), issued shares: as of March 31, 2019—3,099,601,505 and as of December 31, 2018—3,099,567,177	31	31
Additional paid-in capital	107,551	107,922
Retained earnings	154,859	151,347
Treasury stock, at cost: March 31, 2019—787,133,784 shares and December 31, 2018—731,099,833 shares	(47,861)	(44,370)
Accumulated other comprehensive income (loss) (AOCI)	(36,308)	(37,170)
Total Citigroup stockholders’ equity	196,252	196,220
Noncontrolling interest	763	854
Total equity	197,015	197,074
Total liabilities and equity	1,958,413	1,917,383
Consumer
Loans:
Loans, net of unearned income	319,887	330,487
Allowance for loan losses	(10,026)	(9,950)
Corporate
Loans:
Loans, net of unearned income	362,459	353,709
Allowance for loan losses	(2,303)	(2,365)
Consolidated VIEs
Assets
Cash and due from banks (including segregated cash and other deposits)	105	270
Trading account assets (including $125,102 and $112,932 pledged to creditors at March 31, 2019 and December 31, 2018, respectively)	1,706	917
Investments:
Total investments	1,805	1,796
Loans:
Loans, net of unearned income	63,880	68,662
Allowance for loan losses	(1,858)	(1,852)
Total loans, net	62,022	66,810
Other assets (including $19,818 and $20,778 as of March 31, 2019 and December 31, 2018, respectively, at fair value)	140	151
Total assets	65,778	69,944
Liabilities
Short-term borrowings (including $5,172 and $4,483 as of March 31, 2019 and December 31, 2018, respectively, at fair value)	13,071	13,134
Long-term debt (including $44,088 and $38,229 as of March 31, 2019 and December 31, 2018, respectively, at fair value)	25,952	28,514
Other liabilities (including $14,577 and $15,906 as of March 31, 2019 and December 31, 2018, respectively, at fair value)	940	697
Total liabilities	39,963	42,345
Consolidated VIEs | Consumer
Loans:
Loans, net of unearned income	45,885	49,403
Consolidated VIEs | Corporate
Loans:
Loans, net of unearned income	$ 17,995	$ 19,259