The Transactions (Details) (USD $)	3 Months Ended
Mar. 31, 2014	Dec. 31, 2010
The Transactions [Abstract]
Number of territories acquired		14
Acquisition purchase price	$ 2,000,000,000
Acquisition and integration costs	$ 10,596,000

Acquisition-related costs and integration costs incurred to effect a business combination which costs have been expensed during the period. Acquisition costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees. Integration costs could include business integration costs, systems integration and conversion costs, and severance and other employee-related costs.

No definition available.

Name:	ftr_AcquisitionAndIntegrationCosts
Namespace Prefix:	ftr_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration