Document And Entity Information	3 Months Ended
	Mar. 31, 2014	Apr. 30, 2014 Common Class A [Member]	Apr. 30, 2014 Common Class B [Member]
Document Type	10-Q
Amendment Flag	false
Document Period End Date	Mar. 31, 2014
Document Fiscal Period Focus	Q1
Document Fiscal Year Focus	2014
Entity Registrant Name	AMC Networks Inc.
Entity Central Index Key	0001514991
Current Fiscal Year End Date	--12-31
Entity Filer Category	Large Accelerated Filer
Entity Common Stock, Shares Outstanding		60,592,409	11,484,408