Investment in and Advances to Unconsolidated Affiliates (Tables)

6 Months Ended

Jun. 30, 2018

Investments in and Advances to Affiliates, Schedule of Investments [Abstract]

Affiliate Balance Sheet [Table Text Block]

(in millions)	June 30, 2018		December 31, 2017
Assets
Current assets	$	71.1	$	64.5
Property and equipment, net	231.0		234.6
Other assets, net	241.0		236.5
Total assets	$	543.1	$	535.6
Liabilities and Members' Equity
Current liabilities	$	96.8	$	100.3
Long-term debt	104.6		110.1
Other liabilities	1.2		0.1
Members' equity	340.5		325.1
Total liabilities and members' equity	$	543.1	$	535.6

Affiliate Income Statement [Table Text Block]

	Three Months Ended June 30,						Six Months Ended June 30,
(in millions)	2018			2017			2018			2017
Net revenue	$	114.5		$	109.4		$	216.1		$	212.7
Operating and SG&A expense	84.4			83.8			163.3			165.5
Depreciation and amortization	6.6			5.1			13.1			10.9
Total operating expense	91.0			88.9			176.4			176.4
Operating income	23.5			20.5			39.7			36.3
Interest and other expense, net	(2.6		)	(2.7		)	(4.9		)	(5.3		)
Net income	$	20.9		$	17.8		$	34.8		$	31.0