Financial Instruments and Fair Value Measurements (Tables)

6 Months Ended

Jun. 30, 2013

Fair Value, by Balance Sheet Grouping [Table Text Block]

The carrying and fair values of these financial instruments are as follows:



	June 30, 2013				December 31, 2012
(dollars in millions)	Carrying Value		Fair Value		Carrying Value		Fair Value
Investment in CyrusOne	$	489.3	$	922.4	$	—	$	—
Long-term debt, including current portion	2,190.2		2,239.1		2,689.4		2,834.6
Other financing arrangements	—		—		60.8		69.5

- Definition

Tabular disclosure of the fair value of financial instruments, including financial assets and financial liabilities, and the measurements of those instruments, assets, and liabilities.

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