XML 91 R76.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Note 13 - Subsequent Events - Assets Sold from the Raycom Merger (Details) - USD ($) $ in Thousands |  | 12 Months Ended
--- | --- | ---
Jan. 02, 2019 | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Proceeds from sale of television station |  | $ 8,500 |  | $ 11,200
Subsequent Event [Member] | WTNZ-TV, WFXG-TV, WPGX-TV, and WDFX-TV [Member] | Lockwood Broadcasting, Inc. [Member] |  |  |  |
Proceeds from sale of television station | $ 67,000 |  |  |
Subsequent Event [Member] | KXXV-TV, KRHD-CD, and WTXL-TV [Member] | Scripps Media, Inc. [Member] |  |  |  |
Proceeds from sale of television station | 55,000 |  |  |
Subsequent Event [Member] | WTOL-TV and KWES-TV [Member] | TEGNA, Inc. [Member] |  |  |  |
Proceeds from sale of television station | 105,000 |  |  |
Subsequent Event [Member] | WTNZ-TV, WFXG-TV, WPGX-TV, WDFX-TV, KXXV-TV, KRHD-CD, WTXL-TV, WTOL-TV and KWES-TV [Member] |  |  |  |
Proceeds from sale of television station | $ 227,000 |  |  |

X
- Definition The cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3179-108585 + Details
Name: | us-gaap_ProceedsFromDivestitureOfBusinesses
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis=gtn_WTNZTVWFXGTVWPGXTVAndWDFXTVMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_CounterpartyNameAxis=gtn_LockwoodBroadcastingIncMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis=gtn_KXXVTVKRHDCDAndWTXLLTVMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_CounterpartyNameAxis=gtn_ScrippsMediaIncMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis=gtn_WTOLTVAndKWESTVMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_CounterpartyNameAxis=gtn_TEGNAIncMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis=gtn_WTNZTVWFXGTVWPGXTVWDFXTVKXXVTVKRHDCDWTXLTVWTOLTVAndKWESTVMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |