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Document and Entity Information
3 Months Ended
Mar. 31, 2013
Document Document And Entity Information [Abstract]  
Document Type 10-Q
Amendment Flag false
Document Period End Date Mar. 31, 2013
Document Fiscal Year Focus 2013
Document Fiscal Period Focus Q1
Trading Symbol NLSN
Entity Registrant Name Nielsen Holdings N.V.
Entity Central Index Key 0001492633
Current Fiscal Year End Date --12-31
Entity Filer Category Large Accelerated Filer
Entity Common Stock, Shares Outstanding 374,947,526