SCHEDULE II-VALUATION AND QUALIFYING ACCOUNTS

12 Months Ended

Dec. 31, 2011

SCHEDULE II-VALUATION AND QUALIFYING ACCOUNTS

SCHEDULE II-VALUATION AND QUALIFYING ACCOUNTS

SCHEDULE II—VALUATION AND QUALIFYING ACCOUNTS

(In thousands)

Year Ended December 31,	Balance at beginning of period		Charged to costs and expenses, net of recoveries			Charged to other accounts (1)			Deductions (2)			Balance at end of period
2009
Allowance for doubtful accounts	$	12,307	$	8,200		$	960		$	(5,014	)	$	16,453
2010
Allowance for doubtful accounts	$	16,453	$	(2,762	)	$	115		$	(3,780	)	$	10,026
2011
Allowance for doubtful accounts	$	10,026	$	(2,052	)	$	(8	)	$	(3,741	)	$	4,225

NOTES:

(1)

Represents the foreign currency translation due to the change in the Canadian dollar to U.S. dollar exchange rate during the period.

(2)

Accounts receivable balances written off during the period, net of recoveries.