Document and Entity Information - shares	9 Months Ended
	Dec. 31, 2015	Feb. 01, 2016
Document and Entity Information [Abstract]
Entity Registrant Name	LIONS GATE ENTERTAINMENT CORP /CN/
Entity Central Index Key	0000929351
Document Type	10-Q
Document Period End Date	Dec. 31, 2015
Amendment Flag	false
Document Fiscal Year Focus	2016
Document Fiscal Period Focus	Q3
Current Fiscal Year End Date	--03-31
Entity Filer Category	Large Accelerated Filer
Entity Common Stock, Shares Outstanding		149,990,683