Quarterly report pursuant to Section 13 or 15(d)

Product Warranty (Reconciliation Of Product Warranties) (Details)

v2.4.0.6
Product Warranty (Reconciliation Of Product Warranties) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2012
Mar. 31, 2011
Product Warranty [Abstract]    
Balance at beginning of period $ 10,452 $ 10,256
Charged to costs and expenses 1,179 1,871
Claims settled (1,889) (2,290)
Other 91 145
Balance at end of period $ 9,833 $ 9,982