Property, Plant and Equipment (Tables)

12 Months Ended

Dec. 31, 2014

Distribution Systems

Summary of Net Property, Plant and Equipment

Net property, plant and equipment consisted of the following:

($ in Millions)	Depreciable Lives	December 31, 2014
Land		$	33.0
Building and Improvements	3 - 40 years		305.5
Poles	13 - 40 years		223.0
Fiber	7 - 40 years		1,841.2
Copper	7 - 40 years		3,430.8
Conduit	13 - 47 years		89.2
Construction in progress			34.0
			5,956.7
Less accumulated depreciation			(3,384.9	)
Net property, plant and equipment		$	2,571.8