Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2012

Commitments and Contingencies Disclosure [Abstract]

Schedule of Future Minimum Rental Payments for Operating Leases

At December 31, 2012, future minimum rental obligations aggregated approximately $71.5 million and are payable as follows:

Year Ended December 31,	Future Minimum Rental Obligations
	(Dollar amounts in millions)
2013	$	20.9
2014	16.0
2015	10.9
2016	7.3
2017	5.3
Thereafter	11.1

Schedule of Product Warranty Liability

Changes in the Company’s combined short-term and long-term warranty liabilities during 2012 and 2011 are as follows:

	December 31,
	2012			2011
	(Dollar amounts in millions)
Balance, beginning of period	$	56.3		$	55.9
Warranties provided during period	26.8			26.3
Settlements made during period	(27.2		)	(29.7		)
Changes in liability estimate, including      expirations and acquisitions	(1.2		)	3.8
Balance, end of period	$	54.7		$	56.3