Financial Instruments And Fair Value Measurements (Tables)

3 Months Ended

Mar. 31, 2018

Fair Value Disclosures [Abstract]

Summary Of Carrying Values And Fair Values Of Fixed Rate Debt

A summary of the aggregate carrying values and fair values of our fixed rate long-term debt is as follows:

	March 31, 2018		December 31, 2017
Carrying value	$	2,373.5	$	2,373.7
Fair value	$	2,385.2	$	2,442.1

Nonfinancial Assets Measured and Recorded At Fair Value On A Nonrecurring Basis

The following table presents nonfinancial assets measured and recorded at fair value on a nonrecurring basis during the three months ended March 31, 2018 and 2017:

	2018					2017
Description	Fair Value Measurements Using Significant Unobservable Inputs (Level 3)		Gain/(Loss)			Fair Value Measurements Using Significant Unobservable Inputs (Level 3)		Gain/(Loss)
Long-lived assets held and used	$	—	$	(1.0	)	$	—	$	—
Long-lived assets held for sale in continuing operations	$	0.6	$	(0.3	)	$	—	$	—