v2.4.0.8
Document and Entity Information
3 Months Ended
Mar. 31, 2015
Apr. 15, 2015
Common Class A [Member]
Apr. 15, 2015
Common Class B [Member]
Apr. 15, 2015
Common Class C [Member]
Document Information [Line Items]        
Document Type 10-Q      
Amendment Flag false      
Document Period End Date Mar. 31, 2015      
Document Fiscal Year Focus 2015      
Document Fiscal Period Focus Q1      
Trading Symbol ZNGA      
Entity Registrant Name ZYNGA INC      
Entity Central Index Key 0001439404      
Current Fiscal Year End Date --12-31      
Entity Filer Category Large Accelerated Filer      
Entity Common Stock, Shares Outstanding   784,963,014 114,380,134 20,517,472