Fair Value Of Assets And Liabilities (Tables)

6 Months Ended

Jun. 30, 2019

Fair Value Disclosures [Abstract]

Fair Value Measurements, Recurring and Nonrecurring

The carrying amounts and estimated fair values by input level of the Company's financial instruments are as follows:

	June 30, 2019
(in millions)	Carrying Amount		Fair Value		Level 1		Level 2		Level 3
Financial assets:
Restricted cash	$	42.8	$	42.8	$	42.8	$	—	$	—
Financial liabilities:
Term Loan B	389.6		394.0		—		394.0		—
2027 Senior Notes	591.4		627.7		—		627.7		—
2028 Senior Notes	493.5		502.4		—		502.4		—
	December 31, 2018
(in millions)	Carrying Amount		Fair Value		Level 1		Level 2		Level 3
Financial assets:
Restricted cash	$	40.0	$	40.0	$	40.0	$	—	$	—
Financial liabilities:
Term Loan B	391.3		396.0		—		396.0		—
2028 Senior Notes	493.0		452.4		—		452.4		—