Note 12 - Guarantor Financial Information (Details) - Condensed Consolidating Balance Sheet (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014	Mar. 31, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents	$ 58,311	$ 43,920	$ 14,255	$ 71,618
Trade accounts receivable, net	234,577us-gaap_AccountsReceivableNetCurrent	265,169us-gaap_AccountsReceivableNetCurrent
Restricted cash at qualified intermediary	119,903	119,903
Current deferred tax asset	52,169	55,754
Prepaid expenses and other current assets	39,157	39,798
Total current assets	504,117us-gaap_AssetsCurrent	524,544us-gaap_AssetsCurrent
Property and equipment, net	489,262us-gaap_PropertyPlantAndEquipmentNet	499,878us-gaap_PropertyPlantAndEquipmentNet
Other assets, net	75,403us-gaap_OtherAssetsNoncurrent	79,000us-gaap_OtherAssetsNoncurrent
Definite lived intangible assets, net	934,268us-gaap_FiniteLivedIntangibleAssetsNet	956,100us-gaap_FiniteLivedIntangibleAssetsNet
Broadcast licenses	1,097,100	1,097,100
Goodwill	1,595,726us-gaap_Goodwill	1,595,726us-gaap_Goodwill
Total assets	4,695,876us-gaap_Assets	4,752,348us-gaap_Assets
Current liabilities:
Trade accounts payable	27,516us-gaap_AccountsPayableCurrent	36,359us-gaap_AccountsPayableCurrent
Accrued salaries and wages	20,997	36,634
Other accrued expenses and other current liabilities	122,471us-gaap_AccruedLiabilitiesCurrent	102,692us-gaap_AccruedLiabilitiesCurrent
Current installments of long-term debt	3,555us-gaap_LongTermDebtCurrent	11,781us-gaap_LongTermDebtCurrent
Current installments of obligation under capital leases	833us-gaap_CapitalLeaseObligationsCurrent	815us-gaap_CapitalLeaseObligationsCurrent
Total current liabilities	175,372us-gaap_LiabilitiesCurrent	188,281us-gaap_LiabilitiesCurrent
Long-term debt	2,372,800us-gaap_LongTermDebtNoncurrent	2,400,162us-gaap_LongTermDebtNoncurrent
Deferred tax liability and other long-term tax liabilities	357,905	364,844
Long term capital lease obligations	14,650	14,869
Retirement and postretirement plans	206,530	211,264
Other liabilities	34,848us-gaap_OtherLiabilitiesNoncurrent	38,026us-gaap_OtherLiabilitiesNoncurrent
Total liabilities	3,162,105us-gaap_Liabilities	3,217,446us-gaap_Liabilities
Noncontrolling interests	37,958us-gaap_MinorityInterest	34,481us-gaap_MinorityInterest
Stockholders' equity:
Common stock	1,325,695us-gaap_CommonStockValue	1,322,284us-gaap_CommonStockValue
Accumulated other comprehensive income (loss)	(36,445)	(36,445)
Retained earnings	206,563	214,582
Total stockholders' equity	1,495,813us-gaap_StockholdersEquity	1,500,421us-gaap_StockholdersEquity
Total liabilities, noncontrolling interests and stockholders' equity	4,695,876	4,752,348
Reportable Legal Entities [Member] \| Advances to consolidated subsidiaries [Member] \| Parent Company [Member]
Current assets:
Advances to and investments in consolidated subsidiaries		2,021
Reportable Legal Entities [Member] \| Advances to consolidated subsidiaries [Member] \| LIN Television Corporation [Member]
Current assets:
Advances to and investments in consolidated subsidiaries	(36,010)	(441,971)
Reportable Legal Entities [Member] \| Advances to consolidated subsidiaries [Member] \| Guarantor Subsidiaries [Member]
Current assets:
Advances to and investments in consolidated subsidiaries	36,965	443,939
Reportable Legal Entities [Member] \| Advances to consolidated subsidiaries [Member] \| Non-Guarantor Subsidiaries [Member]
Current assets:
Advances to and investments in consolidated subsidiaries	(955)	(3,989)
Reportable Legal Entities [Member] \| Parent Company [Member]
Current assets:
Cash and cash equivalents		2,388
Total current assets		2,388
Advances to and investments in consolidated subsidiaries	1,495,813	1,496,012
Total assets	1,495,813	1,500,421
Stockholders' equity:
Common stock	1,325,695	1,322,284
Accumulated other comprehensive income (loss)	(36,445)	(36,445)
Retained earnings	206,563	214,582
Total stockholders' equity	1,495,813	1,500,421
Total liabilities, noncontrolling interests and stockholders' equity	1,495,813	1,500,421
Reportable Legal Entities [Member] \| LIN Television Corporation [Member]
Current assets:
Cash and cash equivalents	27,816	9,658
Trade accounts receivable, net	65,866	82,909
Current deferred tax asset		3,492
Prepaid expenses and other current assets	15,258	19,424
Total current assets	108,940	115,483
Property and equipment, net	175,402	179,044
Other assets, net	7,610	8,565
Definite lived intangible assets, net	393,299	403,866
Goodwill	509,964	510,766
Advances to and investments in consolidated subsidiaries	1,306,335	1,319,033
Total assets	2,465,540	2,094,786
Current liabilities:
Trade accounts payable	3,369	4,014
Accrued salaries and wages	4,246	9,384
Other accrued expenses and other current liabilities	27,491	42,501
Current installments of obligation under capital leases	480	441
Total current liabilities	35,586	56,340
Long-term debt	689,482	291,442
Deferred tax liability and other long-term tax liabilities	190,355	193,847
Long term capital lease obligations	13,387	13,529
Retirement and postretirement plans	30,983	33,031
Other liabilities	9,934	10,585
Total liabilities	969,727	598,774
Stockholders' equity:
Additional paid-in capital	1,451,173	1,443,940
Accumulated other comprehensive income (loss)	(1,434)	(1,434)
Retained earnings	46,074	53,506
Total stockholders' equity	1,495,813	1,496,012
Total liabilities, noncontrolling interests and stockholders' equity	2,465,540	2,094,786
Reportable Legal Entities [Member] \| Guarantor Subsidiaries [Member]
Current assets:
Cash and cash equivalents	24,042	27,371	12,364	67,508
Trade accounts receivable, net	156,547	168,862
Restricted cash at qualified intermediary	119,903	119,903
Current deferred tax asset	52,129	52,222
Prepaid expenses and other current assets	17,416	11,396
Total current assets	370,037	379,754
Property and equipment, net	308,177	315,041
Other assets, net	65,674	67,962
Definite lived intangible assets, net	495,913	506,419
Broadcast licenses	1,025,800	1,025,800
Goodwill	990,484	989,682
Total assets	3,293,050	3,728,597
Current liabilities:
Trade accounts payable	22,872	31,794
Accrued salaries and wages	16,227	26,536
Other accrued expenses and other current liabilities	90,701	53,042
Current installments of long-term debt		8,218
Current installments of obligation under capital leases	294	303
Total current liabilities	130,094	119,893
Long-term debt	1,656,059	2,080,570
Deferred tax liability and other long-term tax liabilities	164,765	168,171
Long term capital lease obligations	1,243	1,312
Retirement and postretirement plans	175,547	178,233
Other liabilities	22,820	22,037
Total liabilities	2,150,528	2,570,216
Noncontrolling interests	10,488	10,981
Stockholders' equity:
Additional paid-in capital	945,728	962,584
Accumulated other comprehensive income (loss)	(34,847)	(34,847)
Retained earnings	221,153	219,663
Total stockholders' equity	1,132,034	1,147,400
Total liabilities, noncontrolling interests and stockholders' equity	3,293,050	3,728,597
Reportable Legal Entities [Member] \| Non-Guarantor Subsidiaries [Member]
Current assets:
Cash and cash equivalents	6,453	4,503	1,891	4,110
Trade accounts receivable, net	12,164	13,398
Current deferred tax asset	40	40
Prepaid expenses and other current assets	6,483	8,978
Total current assets	25,140	26,919
Property and equipment, net	5,683	5,793
Other assets, net	2,119	2,473
Definite lived intangible assets, net	45,056	45,815
Broadcast licenses	71,300	71,300
Goodwill	95,278	95,278
Total assets	243,621	243,589
Current liabilities:
Trade accounts payable	1,275	551
Accrued salaries and wages	524	714
Other accrued expenses and other current liabilities	4,279	7,149
Current installments of long-term debt	3,555	3,563
Current installments of obligation under capital leases	59	71
Total current liabilities	9,692	12,048
Long-term debt	27,259	28,150
Deferred tax liability and other long-term tax liabilities	2,785	2,826
Long term capital lease obligations	20	28
Other liabilities	2,094	5,404
Total liabilities	41,850	48,456
Noncontrolling interests	27,470	23,500
Stockholders' equity:
Additional paid-in capital	175,834	172,765
Retained earnings	(1,533)	(1,132)
Total stockholders' equity	174,301	171,633
Total liabilities, noncontrolling interests and stockholders' equity	243,621	243,589
Consolidation, Eliminations [Member]
Current assets:
Advances to and investments in consolidated subsidiaries	(2,802,148)	(2,815,045)
Total assets	(2,802,148)	(2,815,045)
Stockholders' equity:
Additional paid-in capital	(2,572,735)	(2,579,289)
Accumulated other comprehensive income (loss)	36,281	36,281
Retained earnings	(265,694)	(272,037)
Total stockholders' equity	(2,802,148)	(2,815,045)
Total liabilities, noncontrolling interests and stockholders' equity	$ (2,802,148)	$ (2,815,045)

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Total investments in (A) an entity in which the entity has significant influence, but does not have control, (B) subsidiaries that are not required to be consolidated and are accounted for using the equity and or cost method, and (C) an entity in which the reporting entity shares control of the entity with another party or group. Includes long-term advances receivable from a party that is affiliated with the reporting entity by means of direct or indirect ownership.

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Sum of the carrying amounts as of the balance sheet date of all liabilities that are recognized. Liabilities are probable future sacrifices of economic benefits arising from present obligations of an entity to transfer assets or provide services to other entities in the future.

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Total obligations incurred as part of normal operations that are expected to be paid during the following twelve months or within one business cycle, if longer.

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This represents the noncurrent liability for underfunded plans recognized in the balance sheet that is associated with the defined benefit pension plans and other postretirement defined benefit plans.

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Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer.

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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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The carrying amounts of cash and cash equivalent items which are restricted as to withdrawal or usage. Restrictions may include legally restricted deposits held as compensating balances against short-term borrowing arrangements, contracts entered into with others, or entity statements of intention with regard to particular deposits; however, time deposits and short-term certificates of deposit are not generally included in legally restricted deposits. Excludes compensating balance arrangements that are not agreements which legally restrict the use of cash amounts shown on the balance sheet. For a classified balance sheet represents the current portion only (the noncurrent portion has a separate concept); there is a separate and distinct element for unclassified presentations.

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The cumulative amount of the reporting entity's undistributed earnings or deficit.

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Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.

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