Other Assets (Tables)

12 Months Ended

Dec. 31, 2011

Other Assets [Abstract]

Items included in other assets

	December 31,
(Dollars in millions)	2011			2010
Prepaid assets	$	45.0		$	27.9
Straight-line rent receivables		30.3			27.0
Above-market intangible assets, net		13.3			13.4
Deferred financing costs, net		13.8			12.0
Accounts receivable		8.2			6.1
Goodwill		3.5			3.5
Equity investment in joint venture - cost method		1.3			1.3
Customer relationship intangible assets, net		2.1			1.2
Notes receivable		0.3			3.8
Allowance for uncollectible accounts		(0.6	)		(1.2	)
Other		1.2			1.5
	$	118.4		$	96.5