Quarterly report pursuant to Section 13 or 15(d)

Product Warranty (Reconciliation Of Product Warranties) (Details)

v2.4.0.8
Product Warranty (Reconciliation Of Product Warranties) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Reconciliation of Product Warranty Accrual [Roll Forward]        
Balance at beginning of period $ 10,680 $ 9,665 $ 10,768 $ 10,209
Provision for warranty claims 1,088 1,154 3,242 3,938
Warranty claims (542) (806) (2,807) (3,976)
Other (244) 126 (221) (32)
Balance at end of period $ 10,982 $ 10,139 $ 10,982 $ 10,139