Valuation and Qualifying Accounts

12 Months Ended

Dec. 31, 2013

Valuation and Qualifying Accounts [Abstract]

Valuation and Qualifying Accounts

Schedule II.

Valuation and Qualifying Accounts

	Beginning		Charge		Deductions/			End
(dollars in millions)	of Period		to Expenses		(Additions)			of Period
Allowance for Doubtful Accounts
2013	$	0.3	$	0.4	$	0.2		$	0.5
2012	—		0.1		(0.2		)	0.3
2011	0.2		0.2		0.4			—
Deferred Tax Valuation Allowance
2013	$	1.9	$	1.7	$	—		$	3.6
2012	0.3		1.6		—			1.9
2011	0.1		0.2		—			0.3

Prior to October 1, 2012, CyrusOne sold most of its receivables to an affiliated entity at a discount of 2.5% of the face value. Proceeds from the sale of these assets were settled through CBI’s centralized cash management system. Effective October 1, 2012, we terminated our participation in this program.