The charge against earnings in the period, comprised of costs incurred associated with an exit or disposal activity other than for a discontinued operations as defined under generally accepted accounting principles. Costs of such activities include those for one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, and relocating employees, and costs associated with an ongoing benefit arrangement, but excludes costs associated with the retirement of a long-lived asset.

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Amount expected to be charged against earnings in the current and future periods for the specified restructuring cost.

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- Definition

Amount charged against earnings in the period for incurred and estimated costs associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, excluding asset retirement obligations.

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BUSINESS REORGANIZATION EXPENSES (Reorganization expenses by Plan) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		12 Months Ended	1 Months Ended	0 Months Ended	15 Months Ended	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Dec. 31, 2012	Jan. 31, 2012 2012 initial approval	Apr. 26, 2012 2012 subsequent approval	Mar. 31, 2013 2013 subsequent approval	Mar. 31, 2013 2006 Plan	Mar. 31, 2012 2006 Plan	Mar. 31, 2013 2008 Plan	Mar. 31, 2012 2008 Plan	Mar. 31, 2013 2009 Plan	Mar. 31, 2012 2009 Plan	Mar. 31, 2013 2012 Plan	Mar. 31, 2012 2012 Plan
Restructuring Cost and Reserve [Line Items]
Board approved reorganization plan, amount				$ 1,000	$ 10,000	$ 4,000
Restructuring Charges			7,782
Business reorganization expenses	$ 1,982	$ 940					$ 36	$ 0	$ 0	$ 0	$ 0	$ (48)	$ 1,946	$ 988