Subsequent Events (Narrative) (Details) (Verizon Transaction [Member], USD $) In Millions, unless otherwise specified	Dec. 31, 2014 territory
Verizon Transaction [Member]
Business Acquisition [Line Items]
Acquisition purchase price	$ 10,540.0
Number of voice connections acquired	3,700,000
Number of broadband connections acquired	2,200,000
Number of video connections acquired	1,200,000