Note 6 - Receivables and Inventories (Tables)

9 Months Ended

Sep. 30, 2013

Receivables And Inventories [Abstract]

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

(In thousands)	September 30, 2013			December 31, 2012
Gross trade receivables	$	298,009		$	307,276
Allowance for doubtful accounts		(4,101	)		(4,078	)
Net trade receivables		293,908			303,198
Other receivables		22,368			20,241
Total receivables, net	$	316,276		$	323,439