Valuation And Qualifying Accounts

12 Months Ended

Dec. 31, 2011

Valuation And Qualifying Accounts [Abstract]

Valuation and Qualifying Accounts

Schedule II – Valuation and Qualifying Accounts

(In thousands)	Beginning Balance		Charged to Expense		Deductions			Ending Balance
Allowance for accounts receivable
Year ended December 31, 2011		$11,321		10,059		(11,375	)		$10,005
Seven months ended December 31, 2010		$8,531		6,140		(3,350	)		$11,321
Year ended May 31, 2010		$6,870		7,785		(6,124	)		$8,531
Year ended May 31, 2009		$3,351		5,893		(2,374	)		$6,870