Accrued Liabilities (Tables)

6 Months Ended

Jun. 30, 2011

Accrued Liabilities

Schedule of Accrued Liabilities

	June 30, 2011		December 31, 2010
Salaries, wages and related fringe benefits	$	57,751	$	50,540
Taxes		32,977		25,367
Advance payments on sales contracts		43,689		39,026
Product warranty		23,531		19,100
Other		45,741		45,008
Total accrued liabilities	$	203,689	$	179,041

Schedule of Changes in Accrued Product Warranty Liability

	Three Months Ended June 30						Six Months Ended June 30
	2011			2010			2011			2010
Balance at beginning of period	$	21,033		$	18,134		$	19,100		$	19,312
Product warranty accruals		8,234			5,360			14,966			10,950
Settlements		(5,964	)		(5,784	)		(11,272	)		(11,985	)
Effect of foreign currency translation		228			(704	)		737			(1,271	)
Balance at end of period	$	23,531		$	17,006		$	23,531		$	17,006