Condensed Consolidating Financial Information, Condensed Consolidated Balance Sheets (Details) (USD $) | Mar. 31, 2014 | Dec. 31, 2013 | Mar. 31, 2013 | Dec. 31, 2012 |
In Thousands, unless otherwise specified |
Current assets [Abstract] | ' | ' | ' | ' |
Cash and cash equivalents | $50,580 | $40,028 | $22,625 | $68,999 |
Due from related parties, current | 0 | 0 | ' | ' |
Other current assets | 153,949 | 161,138 | ' | ' |
Total current assets | 204,529 | 201,166 | ' | ' |
Investments in subsidiaries eliminated upon consolidation | 0 | 0 | ' | ' |
Amounts due from subsidiary eliminated upon consolidation | ' | 0 | ' | ' |
Amounts due from parents eliminated upon consolidation | 0 | 0 | ' | ' |
Property and equipment, net | 205,477 | 212,259 | ' | ' |
Goodwill | 198,033 | 198,052 | ' | ' |
FCC licenses | 289,020 | 289,020 | ' | ' |
Other intangible assets, net | 156,342 | 162,535 | ' | ' |
Other noncurrent assets | 95,392 | 100,690 | ' | ' |
Total assets | 1,148,793 | 1,163,722 | ' | ' |
Current liabilities [Abstract] | ' | ' | ' | ' |
Current portion of debt | 6,174 | 6,857 | ' | ' |
Due to related parties, current | 0 | 0 | ' | ' |
Other current liabilities | 63,680 | 77,065 | ' | ' |
Total current liabilities | 69,854 | 83,922 | ' | ' |
Debt | 1,061,378 | 1,064,262 | ' | ' |
Amounts due to subsidiary eliminated upon consolidation | 0 | 0 | ' | ' |
Other noncurrent liabilities | 26,003 | 28,769 | ' | ' |
Total liabilities | 1,157,235 | 1,176,953 | ' | ' |
Stockholders' equity (deficit) [Abstract] | ' | ' | ' | ' |
Common stock | 306 | 306 | ' | ' |
Other stockholder equity (deficit) | -8,748 | -13,537 | ' | ' |
Total stockholders' deficit | -8,442 | -13,231 | ' | ' |
Total liabilities and stockholders' deficit | 1,148,793 | 1,163,722 | ' | ' |
Nexstar [Member] | ' | ' | ' | ' |
Current assets [Abstract] | ' | ' | ' | ' |
Cash and cash equivalents | 0 | 0 | 0 | 0 |
Due from related parties, current | 0 | 0 | ' | ' |
Other current assets | 0 | 0 | ' | ' |
Total current assets | 0 | 0 | ' | ' |
Investments in subsidiaries eliminated upon consolidation | 65,149 | 61,100 | ' | ' |
Amounts due from subsidiary eliminated upon consolidation | ' | 259 | ' | ' |
Amounts due from parents eliminated upon consolidation | 0 | 0 | ' | ' |
Property and equipment, net | 0 | 0 | ' | ' |
Goodwill | 0 | 0 | ' | ' |
FCC licenses | 0 | 0 | ' | ' |
Other intangible assets, net | 0 | 0 | ' | ' |
Other noncurrent assets | 0 | 0 | ' | ' |
Total assets | 65,149 | 61,359 | ' | ' |
Current liabilities [Abstract] | ' | ' | ' | ' |
Current portion of debt | 0 | 0 | ' | ' |
Due to related parties, current | 0 | 0 | ' | ' |
Other current liabilities | 0 | 0 | ' | ' |
Total current liabilities | 0 | 0 | ' | ' |
Debt | 0 | 0 | ' | ' |
Amounts due to subsidiary eliminated upon consolidation | 2,305 | 0 | ' | ' |
Other noncurrent liabilities | -3 | -3 | ' | ' |
Total liabilities | 2,302 | -3 | ' | ' |
Stockholders' equity (deficit) [Abstract] | ' | ' | ' | ' |
Common stock | 306 | 306 | ' | ' |
Other stockholder equity (deficit) | 62,541 | 61,056 | ' | ' |
Total stockholders' deficit | 62,847 | 61,362 | ' | ' |
Total liabilities and stockholders' deficit | 65,149 | 61,359 | ' | ' |
Nexstar Broadcasting [Member] | ' | ' | ' | ' |
Current assets [Abstract] | ' | ' | ' | ' |
Cash and cash equivalents | 50,013 | 36,312 | 21,956 | 68,681 |
Due from related parties, current | 0 | 3,847 | ' | ' |
Other current assets | 138,358 | 146,298 | ' | ' |
Total current assets | 188,371 | 186,457 | ' | ' |
Investments in subsidiaries eliminated upon consolidation | 0 | 0 | ' | ' |
Amounts due from subsidiary eliminated upon consolidation | ' | 0 | ' | ' |
Amounts due from parents eliminated upon consolidation | 17,545 | 14,981 | ' | ' |
Property and equipment, net | 179,366 | 185,499 | ' | ' |
Goodwill | 165,544 | 165,563 | ' | ' |
FCC licenses | 247,457 | 247,457 | ' | ' |
Other intangible assets, net | 133,077 | 138,497 | ' | ' |
Other noncurrent assets | 66,655 | 69,347 | ' | ' |
Total assets | 998,015 | 1,007,801 | ' | ' |
Current liabilities [Abstract] | ' | ' | ' | ' |
Current portion of debt | 4,337 | 4,523 | ' | ' |
Due to related parties, current | 4,356 | 0 | ' | ' |
Other current liabilities | 58,218 | 72,115 | ' | ' |
Total current liabilities | 66,911 | 76,638 | ' | ' |
Debt | 832,188 | 834,131 | ' | ' |
Amounts due to subsidiary eliminated upon consolidation | 0 | 0 | ' | ' |
Other noncurrent liabilities | 18,525 | 20,690 | ' | ' |
Total liabilities | 917,624 | 931,459 | ' | ' |
Stockholders' equity (deficit) [Abstract] | ' | ' | ' | ' |
Common stock | 0 | 0 | ' | ' |
Other stockholder equity (deficit) | 80,391 | 76,342 | ' | ' |
Total stockholders' deficit | 80,391 | 76,342 | ' | ' |
Total liabilities and stockholders' deficit | 998,015 | 1,007,801 | ' | ' |
Mission [Member] | ' | ' | ' | ' |
Current assets [Abstract] | ' | ' | ' | ' |
Cash and cash equivalents | 567 | 3,716 | 669 | 318 |
Due from related parties, current | 4,356 | 0 | ' | ' |
Other current assets | 15,591 | 14,840 | ' | ' |
Total current assets | 20,514 | 18,556 | ' | ' |
Investments in subsidiaries eliminated upon consolidation | 0 | 0 | ' | ' |
Amounts due from subsidiary eliminated upon consolidation | ' | 0 | ' | ' |
Amounts due from parents eliminated upon consolidation | 0 | 0 | ' | ' |
Property and equipment, net | 26,111 | 26,760 | ' | ' |
Goodwill | 32,489 | 32,489 | ' | ' |
FCC licenses | 41,563 | 41,563 | ' | ' |
Other intangible assets, net | 23,265 | 24,038 | ' | ' |
Other noncurrent assets | 28,737 | 31,343 | ' | ' |
Total assets | 172,679 | 174,749 | ' | ' |
Current liabilities [Abstract] | ' | ' | ' | ' |
Current portion of debt | 1,837 | 2,334 | ' | ' |
Due to related parties, current | 0 | 3,847 | ' | ' |
Other current liabilities | 5,462 | 4,950 | ' | ' |
Total current liabilities | 7,299 | 11,131 | ' | ' |
Debt | 229,190 | 230,131 | ' | ' |
Amounts due to subsidiary eliminated upon consolidation | 0 | 0 | ' | ' |
Other noncurrent liabilities | 7,479 | 8,080 | ' | ' |
Total liabilities | 243,968 | 249,342 | ' | ' |
Stockholders' equity (deficit) [Abstract] | ' | ' | ' | ' |
Common stock | 0 | 0 | ' | ' |
Other stockholder equity (deficit) | -71,289 | -74,593 | ' | ' |
Total stockholders' deficit | -71,289 | -74,593 | ' | ' |
Total liabilities and stockholders' deficit | 172,679 | 174,749 | ' | ' |
Nexstar Holdings [Member] | ' | ' | ' | ' |
Current assets [Abstract] | ' | ' | ' | ' |
Cash and cash equivalents | 0 | 0 | 0 | 0 |
Due from related parties, current | 0 | 0 | ' | ' |
Other current assets | 0 | 0 | ' | ' |
Total current assets | 0 | 0 | ' | ' |
Investments in subsidiaries eliminated upon consolidation | 80,391 | 76,342 | ' | ' |
Amounts due from subsidiary eliminated upon consolidation | ' | 0 | ' | ' |
Amounts due from parents eliminated upon consolidation | 0 | 0 | ' | ' |
Property and equipment, net | 0 | 0 | ' | ' |
Goodwill | 0 | 0 | ' | ' |
FCC licenses | 0 | 0 | ' | ' |
Other intangible assets, net | 0 | 0 | ' | ' |
Other noncurrent assets | 0 | 0 | ' | ' |
Total assets | 80,391 | 76,342 | ' | ' |
Current liabilities [Abstract] | ' | ' | ' | ' |
Current portion of debt | 0 | 0 | ' | ' |
Due to related parties, current | 0 | 0 | ' | ' |
Other current liabilities | 0 | 0 | ' | ' |
Total current liabilities | 0 | 0 | ' | ' |
Debt | 0 | 0 | ' | ' |
Amounts due to subsidiary eliminated upon consolidation | 15,240 | 15,240 | ' | ' |
Other noncurrent liabilities | 2 | 2 | ' | ' |
Total liabilities | 15,242 | 15,242 | ' | ' |
Stockholders' equity (deficit) [Abstract] | ' | ' | ' | ' |
Common stock | 0 | 0 | ' | ' |
Other stockholder equity (deficit) | 65,149 | 61,100 | ' | ' |
Total stockholders' deficit | 65,149 | 61,100 | ' | ' |
Total liabilities and stockholders' deficit | 80,391 | 76,342 | ' | ' |
Eliminations [Member] | ' | ' | ' | ' |
Current assets [Abstract] | ' | ' | ' | ' |
Cash and cash equivalents | 0 | 0 | 0 | 0 |
Due from related parties, current | -4,356 | -3,847 | ' | ' |
Other current assets | 0 | 0 | ' | ' |
Total current assets | -4,356 | -3,847 | ' | ' |
Investments in subsidiaries eliminated upon consolidation | -145,540 | -137,442 | ' | ' |
Amounts due from subsidiary eliminated upon consolidation | ' | -259 | ' | ' |
Amounts due from parents eliminated upon consolidation | -17,545 | -14,981 | ' | ' |
Property and equipment, net | 0 | 0 | ' | ' |
Goodwill | 0 | 0 | ' | ' |
FCC licenses | 0 | 0 | ' | ' |
Other intangible assets, net | 0 | 0 | ' | ' |
Other noncurrent assets | 0 | 0 | ' | ' |
Total assets | -167,441 | -156,529 | ' | ' |
Current liabilities [Abstract] | ' | ' | ' | ' |
Current portion of debt | 0 | 0 | ' | ' |
Due to related parties, current | -4,356 | -3,847 | ' | ' |
Other current liabilities | 0 | 0 | ' | ' |
Total current liabilities | -4,356 | -3,847 | ' | ' |
Debt | 0 | 0 | ' | ' |
Amounts due to subsidiary eliminated upon consolidation | -17,545 | -15,240 | ' | ' |
Other noncurrent liabilities | 0 | 0 | ' | ' |
Total liabilities | -21,901 | -19,087 | ' | ' |
Stockholders' equity (deficit) [Abstract] | ' | ' | ' | ' |
Common stock | 0 | 0 | ' | ' |
Other stockholder equity (deficit) | -145,540 | -137,442 | ' | ' |
Total stockholders' deficit | -145,540 | -137,442 | ' | ' |
Total liabilities and stockholders' deficit | ($167,441) | ($156,529) | ' | ' |