v3.8.0.1

Employee Termination Programs - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2017	Sep. 30, 2017	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Restructuring Cost And Reserve [Line Items]
Selling, general and administrative	$ 237,071	$ 224,192	$ 212,397	$ 207,370	$ 215,959	$ 200,820	$ 191,133	$ 198,821	$ 881,030	$ 806,733	$ 785,179
Net income attributable to SNI	65,872	124,088	234,075	199,900	52,093	145,997	184,608	290,897	623,935	673,595	606,828
Increase (decrease) in net income related to voluntary early retirement and termination costs										200	(11,100)
Depreciation	$ 14,993	$ 14,736	$ 13,660	$ 14,960	$ 17,803	$ 20,370	$ 16,089	$ 17,297	58,349	71,559	73,112
Reorganization [Member]
Restructuring Cost And Reserve [Line Items]
Costs for severance, retention, relocation and benefit cost										16,300	3,900
Selling, general and administrative										10,800	3,200
Cost of services										5,500	700
Net income attributable to SNI										(10,100)	(2,400)
Restructuring charges									$ (103)	16,304
Voluntary Early Retirement Program and Employee Termination [Member]
Restructuring Cost And Reserve [Line Items]
Selling, general and administrative											13,300
Cost of services											2,800
Restructuring charges										$ (300)	17,900
Depreciation											$ 1,800

Increase (decrease) in net income related to voluntary early retirement and termination costs

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Total costs related to services rendered by an entity during the reporting period.

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The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc.

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Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation.

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Scripps Networks Interactive, Inc. 10-K