Commitments and Contingencies (Tables)

6 Months Ended

Jun. 30, 2015

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 six months ended June 30, 2015 and 2014 are as follows:

	2015			2014
	(in millions)
Balance at beginning of year	$	3.5		$	3.8
Charges (credits) to expense	1.0			(0.1		)
Settlements made (primarily payments)	(0.8		)	(0.5		)
Balance at end of period	$	3.7		$	3.2