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Warranty Reserve (Schedule Of Warranty Liability) (Detail) (USD $)
In Thousands, unless otherwise specified
6 Months Ended
Jun. 30, 2012
Jul. 02, 2011
Beginning balance $ 10,996 $ 8,534
Settlements in cash or kind (2,101) (2,059)
Warranties issued and adjustments 3,463 [1] 4,017 [1]
Liabilities assumed in acquisition 389 0
Ending balance $ 12,747 $ 10,492
[1] Changes in cost estimates related to preexisting warranties are aggregated with accruals for newly issued warranties and foreign currency changes.