COMMITMENTS AND CONTINGENCIES Operating Lease Payments (Details) (USD $)	12 Months Ended
Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Commitments and Contingencies Disclosure [Abstract]
Rent expense	$ 16,400,000	$ 11,700,000	$ 11,700,000
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]
2013	6,287,000
2014	4,331,000
2015	2,382,000
2016	1,955,000
2017	1,955,000
2018 And Therafter	11,134,000
Total	$ 28,044,000

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Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year.

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

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-Paragraph 16

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income.

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