Quarterly report pursuant to Section 13 or 15(d)

Segments (Reportable segment revenues) (Details)

v3.4.0.3
Segments (Reportable segment revenues) (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Segment Reporting Information [Line Items]    
Revenues $ 231,098 $ 231,089
Adjusted EBITDA 78,106 75,303
Operating Segments [Member]    
Segment Reporting Information [Line Items]    
Revenues 231,098 231,089
Adjusted EBITDA 78,106 75,303
Operating Segments [Member] | Wireless [Member]    
Segment Reporting Information [Line Items]    
Revenues 51,462 59,204
Adjusted EBITDA 40,064 37,387
Operating Segments [Member] | Wireline [Member]    
Segment Reporting Information [Line Items]    
Revenues 179,636 171,885
Adjusted EBITDA $ 38,042 $ 37,916