CONSOLIDATED BALANCE SHEET (USD $) In Millions, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Assets
Cash and due from banks (including segregated cash and other deposits)	$ 29,885	$ 36,453
Deposits with banks	169,005	102,134
Federal funds sold and securities borrowed or purchased under agreements to resell (including $141,481 and $160,589 as of December 31, 2013 and December 31, 2012, respectively, at fair value)	257,037	261,311
Brokerage receivables	25,674	22,490
Trading account assets	285,928	320,929
Investments	308,980	312,326
Loans, net of unearned income
Loans, net of unearned income	665,472	655,464
Allowance for loan losses	(19,648)	(25,455)
Total loans, net	645,824	630,009
Goodwill	25,009	25,673
Intangible assets (other than MSRs)	5,056	5,697
Mortgage servicing rights (MSRs)	2,718	1,942
Other assets	125,266	145,660
Assets of discontinued operations held for sale		36
Total assets	1,880,382	1,864,660
Liabilities
Non-interest-bearing deposits in U.S. offices	128,399	129,657
Interest-bearing deposits in U.S. offices (including $988 and $889 as of December 31, 2013 and December 31, 2012, respectively, at fair value)	284,164	247,716
Non-interest-bearing deposits in offices outside the U.S.	69,406	65,024
Interest-bearing deposits in offices outside the U.S. (including $689 and $558 as of December 31, 2013 and December 31, 2012, respectively, at fair value)	486,304	488,163
Total deposits	968,273	930,560
Federal funds purchased and securities loaned or sold under agreements to repurchase (including $51,545 and $116,689 as of December 31, 2013 and December 31, 2012, respectively, at fair value)	203,512	211,236
Brokerage payables	53,707	57,013
Trading account liabilities	108,762	115,549
Short-term borrowings	58,944	52,027
Long-term debt	221,116	239,463
Other liabilities	59,935	67,815
Liabilities of discontinued operations held for sale	0
Total liabilities	1,674,249	1,673,663
Stockholders' equity
Preferred stock ($1.00 par value; authorized shares: 30 million), issued shares: 269,520 as of December 31, 2013 and 102,038 as of December 31, 2012, at aggregate liquidation value	6,738	2,562
Common stock ($0.01 par value; authorized shares: 6 billion), issued shares: 3,062,098,976 as of December 31, 2013 and 3,043,153,204 as of December 31, 2012	31	30
Additional paid-in capital	107,193	106,391
Retained earnings	111,168	97,809
Treasury stock, at cost: December 31, 2013-32,856,062 shares and December 31, 2012-14,269,301 shares	(1,658)	(847)
Accumulated other comprehensive income (loss)	(19,133)	(16,896)
Total Citigroup stockholders' equity	204,339	189,049
Noncontrolling interests	1,794	1,948
Total equity	206,133	190,997
Total liabilities and equity	1,880,382	1,864,660
Consumer
Loans, net of unearned income
Loans, net of unearned income	393,831	408,671
Allowance for loan losses		(22,679)
Corporate
Loans, net of unearned income
Loans, net of unearned income	271,641	246,793
Allowance for loan losses		(2,776)
Consolidated VIEs
Assets
Cash and due from banks (including segregated cash and other deposits)	360	498
Trading account assets	977	481
Investments	10,416	10,751
Loans, net of unearned income
Loans, net of unearned income	95,412	117,620
Allowance for loan losses	(3,502)	(5,854)
Total loans, net	91,910	111,766
Other assets	1,233	674
Total assets	104,896	124,170
Liabilities
Short-term borrowings	21,793	15,637
Long-term debt	34,743	26,346
Other liabilities	999	1,224
Total liabilities	57,535	43,207
Consolidated VIEs | Consumer
Loans, net of unearned income
Loans, net of unearned income	63,493	93,936
Consolidated VIEs | Corporate
Loans, net of unearned income
Loans, net of unearned income	$ 31,919	$ 23,684