Warrany Costs (Tables)

9 Months Ended

Sep. 30, 2014

Product Warranties Disclosures [Abstract]

Accrued Warranty Costs

The following is a reconciliation of the changes in accrued warranty costs for the reporting period (in thousands):

Balance as of January 1, 2014	$	27,393
Warranties provided during the period	17,763
Settlements made during the period	(17,051		)
Changes in liability for pre-existing warranties during the period, including expirations	4,359
Balance as of September 30, 2014	$	32,464