Accrued Liabilities (Tables)

12 Months Ended

Dec. 31, 2011

Accrued Liabilities - (Tables) [Abstract]

Accrued Liabilities Table

(7)   Accrued Liabilities

Accrued liabilities at December 31 were as follows (in thousands):

	2011		2010
Wages and other compensation	$	105,955	$	91,181
Deferred revenue		94,761		93,498
Interest		26,744		26,404
Customer deposits		20,095		13,941
Commissions		12,132		12,086
Accrued dividend		13,297		10,456
Warranty		8,147		7,038
Billings in excess of cost		6,351		6,763
Other		35,422		36,713
	$	322,904	$	298,080