BASIS OF PRESENTATION (Details 1)	Sep. 30, 2014 policy
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Number of significant accounting policies	6
Ownership percentage, if less than this amount then income from investments is recognized when dividends are received	20.00%

The maximum percentage of ownership for the entity to reflect recognition of income as dividends is received.

No definition available.

Name:	c_MaximumOwnershipPercentageIncomeRecognitionUponReceiptOfDividends
Namespace Prefix:	c_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant