Accrued Liabilities (Summary Of Warranty Liabilities) (Details) (USD $) In Thousands	9 Months Ended	12 Months Ended
Sep. 30, 2011	Dec. 31, 2010
Accrued Liabilities [Abstract]
Balance at beginning of period	$ 19,198	$ 18,728
Expense	6,079	7,985
Additions through acquisitions/divestures	11	1,446
Payments / deductions	(7,900)	(8,866)
Currency translation	(12)	(95)
Balance at end of period	$ 17,376	$ 19,198

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Total liability for standard and extended product warranties acquired in a business acquisition.

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Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers. For classified balance sheets, represents the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Total Increase or Decrease in the standard and extended product warranty liability due to currency translation.

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Represents the aggregate decrease in the liability related to payments to satisfy claims for standard and extended product warranties.

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The expense charged against earnings for the period pertaining to standard and extended warranties on the entity's goods and services granted to customers.

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