Equity Plans	3 Months Ended
Mar. 31, 2015
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]
Equity Plans	Equity Plans On March 6, 2015, AMC Networks granted 437,717 restricted stock units to certain executive officers and employees under the AMC Networks Inc. Amended and Restated 2011 Employee Stock Plan, that vest on the third anniversary of the grant date. The vesting criteria for 125,465 restricted stock units include the achievement of certain performance targets by the Company. During the three months ended March 31, 2015, 403,491 restricted stock units of AMC Networks Class A Common Stock previously issued to employees of the Company vested. On the vesting date, 171,382 of the shares underlying the restricted stock units were retained by the Company to cover the required statutory tax withholding obligations and 232,109 new shares of the Company's Class A Common Stock were issued in respect of the remaining restricted stock units. The shares retained to satisfy the employees' statutory minimum tax withholding obligations for the applicable income and other employment tax had an aggregate value of $12,848, and that amount has been reflected as a financing activity in the condensed consolidated statement of cash flows for the three months ended March 31, 2015. Share-based compensation expense included in selling, general and administrative expense, for the three months ended March 31, 2015 and 2014 was $7,288 and $5,080, respectively. As of March 31, 2015, there was $79,447 of total unrecognized share-based compensation cost related to Company employees who held unvested AMC Networks restricted stock units. The unrecognized compensation cost is expected to be recognized over a weighted-average remaining period of approximately 3.2 years.

Equity Plans

3 Months Ended

Mar. 31, 2015

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

On March 6, 2015, AMC Networks granted 437,717 restricted stock units to certain executive officers and employees under the AMC Networks Inc. Amended and Restated 2011 Employee Stock Plan, that vest on the third anniversary of the grant date. The vesting criteria for 125,465 restricted stock units include the achievement of certain performance targets by the Company.

During the three months ended March 31, 2015, 403,491 restricted stock units of AMC Networks Class A Common Stock previously issued to employees of the Company vested. On the vesting date, 171,382 of the shares underlying the restricted stock units were retained by the Company to cover the required statutory tax withholding obligations and 232,109 new shares of the Company's Class A Common Stock were issued in respect of the remaining restricted stock units. The shares retained to satisfy the employees' statutory minimum tax withholding obligations for the applicable income and other employment tax had an aggregate value of $12,848, and that amount has been reflected as a financing activity in the condensed consolidated statement of cash flows for the three months ended March 31, 2015.

Share-based compensation expense included in selling, general and administrative expense, for the three months ended March 31, 2015 and 2014 was $7,288 and $5,080, respectively.

As of March 31, 2015, there was $79,447 of total unrecognized share-based compensation cost related to Company employees who held unvested AMC Networks restricted stock units. The unrecognized compensation cost is expected to be recognized over a weighted-average remaining period of approximately 3.2 years.