Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2017

Fair Value Disclosures [Abstract]

Schedule of Derivative Assets at Fair Value

The following table summarizes the Company's interest rate cap instruments as of December 31, 2017:

(in thousands)
Current notional balance	$	813,434
Weighted average fixed cap rate	4.67		%
Earliest maturity date	2018
Latest maturity date	2022
Estimated asset fair value (included in other assets, net at December 31, 2017)	$	38
Estimated asset fair value (included in other assets, net at December 31, 2016)	$	127

Fair Value Measurements, Nonrecurring

The following is a summary of the goodwill and asset impairment expense.

	For the Years Ended December 31,
(in millions)	2017		2016		2015
Goodwill (Note 8)	$	205.0	$	—	$	—
Property, plant and equipment and leasehold intangibles, net (Note 7)	164.4		166.2		23.4
Investment in unconsolidated ventures (Note 6)	25.8		36.8		—
Other intangible assets, net (Note 8)	14.6		29.7		0.9
Assets held for sale (Note 4)	—		15.8		33.6
Goodwill and asset impairment	$	409.8	$	248.5	$	57.9