Financial Instruments (Tables)

6 Months Ended

Jun. 30, 2018

Financial Instruments [Abstract]

Schedule of Interest Rate Derivatives

As of June 30, 2018 and December 31, 2017, the Company had the following interest rate cap agreements for which the fair values are classified within Other assets on the Consolidated Balance Sheets:

				June 30, 2018		December 31, 2017
Notional Value (in millions)		Effective Date	Maturity Date	Fair Value (in millions)		Fair Value (in millions)
$	1,400.0	January 17, 2017	December 31, 2018	$	6.4	$	5.4
1,400.0		December 31, 2018	December 31, 2020	17.1		—
				$	23.5	$	5.4