Annual report pursuant to Section 13 and 15(d)

Business and Summary of Significant Accounting Principles (Narratives) (Details)

v2.4.0.8
Business and Summary of Significant Accounting Principles (Narratives) (Details) (USD $)
0 Months Ended 3 Months Ended 12 Months Ended 3 Months Ended 12 Months Ended 0 Months Ended 9 Months Ended 12 Months Ended 0 Months Ended 12 Months Ended
Jul. 22, 2013
Dec. 31, 2013
Sep. 30, 2013
Jun. 30, 2013
Mar. 31, 2013
Dec. 31, 2012
Sep. 30, 2012
Jun. 30, 2012
Mar. 31, 2012
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2013
Total High Cost Support Program [Member]
Dec. 31, 2012
Total High Cost Support Program [Member]
Dec. 31, 2011
Total High Cost Support Program [Member]
Dec. 31, 2013
Remote High Cost Support Program [Member]
Dec. 31, 2012
Remote High Cost Support Program [Member]
Jun. 30, 2012
Urban High Cost Support Program [Member]
Dec. 31, 2013
Urban High Cost Support Program [Member]
Dec. 31, 2013
Class A Common Stock [Member]
Dec. 31, 2012
Class A Common Stock [Member]
Dec. 31, 2011
Class A Common Stock [Member]
Jul. 22, 2013
ACS [Member]
Sep. 30, 2013
ACS [Member]
Dec. 31, 2013
ACS [Member]
Nov. 01, 2013
Denali Media Holdings [Member]
station
Dec. 31, 2013
Selling, General and Administrative Expenses [Member]
ACS [Member]
Dec. 31, 2012
Selling, General and Administrative Expenses [Member]
ACS [Member]
Dec. 31, 2013
Other Intangible Assets [Member]
Dec. 31, 2013
Minimum [Member]
Other Intangible Assets [Member]
Dec. 31, 2013
Maximum [Member]
Other Intangible Assets [Member]
Dec. 31, 2013
USF Program [Member]
customer
Business                                                                  
Year founded                   1979                                              
Acquisition                                                                  
Purchase of business $ 100,000,000                 $ 107,600,000 $ 1,874,000 $ 352,000                       $ 100,000,000     $ 7,600,000            
Percentage of voting interests acquired                                               33.30%                  
Preferential cash distributions                                               190,000,000                  
Preference period                                               4 years                  
Percent received from AWN                                               66.60%                  
Preferential adjustment maximum                                                 21,800,000 21,800,000              
Goodwill   219,041,000       77,294,000       219,041,000 77,294,000 74,883,000                       140,081,000                  
Additional revenue                                                   50,600,000              
Transaction costs                                                       1,800,000 2,900,000        
Denali Media Holdings                                                                  
Number of broadcast stations acquired                                                     3            
Common Stock                                                                  
Authorized amount, repurchase of stock                         200,000,000.0                                        
Authorized amount per quarter, repurchase of stock                         5,000,000.0                                        
Stock repurchased during period, shares                                         1,800,000 1,500,000 5,200,000                    
Stock repurchased during period, value                                         15,600,000 14,000,000 52,600,000                    
Stock repurchase program, remaining value authorized to be repurchased                   106,000,000                                              
Redeemable Preferred Stock                                                                  
Preferred stock, shares authorized   1,000,000               1,000,000                                              
Preferred stock, shares outstanding   0       0       0 0 0                                          
Accounts Receivable and Allowance for Doubtful Receivables                                                                  
Past due period                   120 days                                              
Intangible Assets                                                                  
Finite-lived intangible asset, useful life                   15 years 9 months 18 days                                       20 years 2 years 20 years  
Asset Retirement Obligation                                                                  
Additional capitalized costs   10,500,000       700,000       10,500,000 700,000                                            
Revenue Recognition                                                                  
Number of customers who received denial notice                                                                 2
Amount recognized from appeal                                                                 5,700,000
Maximum cost per line, per month                                   250                              
Percentage phase down, decrease in support payments                                 20.00%                                
Percentage phase down, maximum decrease in support payments                                     20.00% 60.00%                          
Revenues:   217,828,000 217,943,000 189,661,000 186,216,000 183,676,000 178,494,000 176,104,000 171,907,000 811,648,000 710,181,000 679,381,000   55,600,000 42,800,000 48,800,000                                  
Receivables   228,372,000       150,436,000       228,372,000 150,436,000           45,900,000     500,000                          
Advertising Expense                                                                  
Advertising expense                   5,200,000 4,900,000 4,200,000                                          
Interest Expense                                                                  
Interest costs capitalized                   4,600,000 2,800,000 3,700,000                                          
Guarantees                                                                  
Guarantor obligations, value   $ 56,000,000               $ 56,000,000