Guarantees and Product Warranties (Tables)

6 Months Ended

Jun. 30, 2011

Guarantees and Product Warranties (Tables) [Abstract]

Changes in warranty liability balance

	2011			2010
Balance at January 1	$	78,313		$	62,673
Current period accruals (a)		30,066			24,609
Current period settlements		(34,058	)		(23,694	)
Balance at June 30	$	74,321		$	63,588

(a) includes the impact of foreign exchange rate fluctuations