Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2018

Commitments and Contingencies Disclosure [Abstract]

Schedule Of Changes In Carrying Amount Of Product Warranty Liability

Changes in the carrying amount of the product warranty liability for the years ended December 31, 2018, 2017 and 2016 are as follows:

	2018			2017			2016
	(in millions)
Balance at beginning of year	$	5.3		$	5.0		$	4.8
Charges to expense	10.8			2.6			4.4
Settlements made	(4.4		)	(2.3		)	(4.2		)
Balance at end of year	$	11.7		$	5.3		$	5.0

Schedule Of Future Minimum Lease Payments

Future minimum lease payments by year and in the aggregate, under noncancelable operating leases with initial or remaining noncancelable lease terms in excess of one year, consisted of the following at December 31, 2018 (in millions):

2019	$	11.5
2020	9.0
2021	6.2
2022	4.4
2023	3.4
Thereafter	2.7
Total minimum payments	$	37.2