Accounts Receivable, Net (Tables)

12 Months Ended

Dec. 31, 2011

Accounts Receivable, Net [Abstract]

Schedule Of Accounts Receivable, Net

December 31
(add 000)	2011			2010
Customer receivables	$	197,611		$	184,857
Other current receivables		11,432			2,082
		209,043			186,939
Less allowances		(5,295	)		(3,578	)
Total	$	203,748		$	183,361