Quarterly report pursuant to Section 13 or 15(d)

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

v3.3.0.814
Business and Summary of Significant Accounting Principles (Business Acquisition) (Details)
$ in Thousands
 9 Months Ended
Feb. 02, 2015
USD ($)
Sep. 30, 2015
USD ($)
entity
Noncontrolling Interest [Line Items]    
Total consideration transfered to ACS $ 304,838  
Non-controlling interest acquisition 303,831 $ 305,831
Property and equipment 746  
Other intangible assets 261  
Noncontrolling Interest [Member]    
Noncontrolling Interest [Line Items]    
Non-controlling interest acquisition   271,521
Additional Paid-in Capital [Member]    
Noncontrolling Interest [Line Items]    
Non-controlling interest acquisition   34,310
Rights to Receive Future Capacity [Member]    
Noncontrolling Interest [Line Items]    
Fair value adjustment to assets 1,200  
Rights to Use Capacity [Member]    
Noncontrolling Interest [Line Items]    
Impairment of intangible assets   $ 3,800
ACS Wireless [Member]    
Noncontrolling Interest [Line Items]    
Consideration paid 293,200  
Non-controlling interest acquisition 303,831  
ACS Wireless [Member] | Noncontrolling Interest [Member]    
Noncontrolling Interest [Line Items]    
Non-controlling interest acquisition 268,364  
ACS Wireless [Member] | Additional Paid-in Capital [Member]    
Noncontrolling Interest [Line Items]    
Non-controlling interest acquisition $ 35,467  
Series of Individually Immaterial Business Acquisitions [Member]    
Noncontrolling Interest [Line Items]    
Number of immaterial business acquisitions | entity   3
Cash consideration for immaterial business acquisitions   $ 12,700