Other Assets (Tables)

12 Months Ended

Dec. 31, 2018

Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]

Items included in other assets

Other assets consist primarily of straight-line rent receivables, additional long-lived assets, prepaids, intangible assets, debt issuance costs and accounts receivable. Items included in "Other assets, net" on the Company’s Consolidated Balance Sheets as of December 31, 2018 and 2017 are detailed in the table below:

	December 31,
(Dollars in millions)	2018			2017
Straight-line rent receivables	$	69.5		$	67.0
Prepaid assets	66.2			65.2
Additional long-lived assets, net	23.5			24.9
Above-market intangible assets, net	16.8			17.9
Accounts receivable	10.0			7.4
Allowance for uncollectible accounts	(0.3		)	(0.3		)
Ground lease modification, net	9.9			10.3
Equity investments in joint ventures	8.5			8.7
Goodwill	3.5			3.5
Project costs	2.2			2.0
Debt issuance costs, net (1)	2.2			3.5
Customer relationship intangible assets, net	1.7			1.7
Interest rate swap assets	0.2			—
Other	0.8			1.2
	$	214.7		$	213.0

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(1) Includes debt issuance costs related to the Company's Unsecured credit facility due 2020.

Equity Method Investments

The Company's investment in and income (loss) recognized for the years ended December 31, 2018 and 2017 related to its LLCs accounted for under the equity method are shown in the table below:

	December 31,
(Dollars in millions)	2018			2017
Net LLC investments, beginning of period	$	8.7		$	—
New investments during the period	—			8.7
Equity income (loss) recognized during the period	—			—
Owner distributions	(0.2		)	—
Net LLC investments, end of period	$	8.5		$	8.7