Document and Entity Information	6 Months Ended
	Jun. 30, 2011	Jul. 15, 2011 Common Class A [Member]	Jul. 15, 2011 Common Class B [Member]
Document Type	10-Q
Amendment Flag	false
Document Period End Date	Jun. 30, 2011
Document Fiscal Year Focus	2011
Document Fiscal Period Focus	Q2
Entity Registrant Name	DreamWorks Animation SKG, Inc.
Entity Central Index Key	0001297401
Current Fiscal Year End Date	--12-31
Entity Filer Category	Large Accelerated Filer
Entity Common Stock, Shares Outstanding		72,679,123	10,838,731