Receivables (Tables)

12 Months Ended

Dec. 31, 2011

Receivables [Abstract]

Net Components Of Receivables

	December 31, 2011		December 31, 2010
Customers, trade	$	696,856		621,539
Income tax receivable		1,703		11,027
Other		31,311		27,662
		729,870		660,228
Less allowance for discounts, returns, claims and doubtful accounts		43,705		45,755
Receivables, net	$	686,165		614,473

Allowances For Discounts, Returns, Claims And Doubtful Accounts

	Balance at beginning of year		Additions charged to costs and expenses		Deductions(1)		Balance at end of year
2009	$	62,378		205,145		204,714		62,809
2010		62,809		170,274		187,328		45,755
2011		45,755		161,073		163,123		43,705

(1) Represents charge-offs, net of recoveries.