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Basis of Presentation Basis of Presentation (Details) - USD ($)
$ in Millions
Jun. 30, 2015
Nov. 05, 2014
Senior Notes 2022    
Basis of Presentation [Line Items]    
Debt instrument, interest rate, stated percentage 5.875% 5.875%
Senior Notes 2022 | LIN Merger    
Basis of Presentation [Line Items]    
Debt instrument, interest rate, stated percentage   8.375%
Senior Notes 2021 | LIN Merger    
Basis of Presentation [Line Items]    
Debt instrument, interest rate, stated percentage 6.375%  
Accounting Standards Update 2015-03 | Other Assets | Pro Forma    
Basis of Presentation [Line Items]    
Effect of new accounting pronouncement $ 36  
Accounting Standards Update 2015-03 | Long-term Debt | Pro Forma    
Basis of Presentation [Line Items]    
Effect of new accounting pronouncement $ 36