Note 4 - Receivables and Inventories (Tables)

3 Months Ended

Mar. 31, 2013

Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]

(In thousands)	March 31, 2013			December 31,  2012
Gross trade receivables	$	330,936		$	307,276
Allowance for doubtful accounts		(4,253	)		(4,078	)
Net trade receivables		326,683			303,198
Other receivables		17,167			20,241
Total receivables, net	$	343,850		$	323,439