COMMITMENTS AND CONTINGENCIES LEASES (Details) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Commitments and Contingencies Disclosure [Abstract]
Lease Terms Range Minimum	1 year
Lease Terms Range Maximum	20 years
2013 Total Capital Leases	$ 5,475,000
2013 Total Operating Leases	46,253,000
2014 Total Capital Leases	2,676,000
2014 Total Operating Leases	37,502,000
2015 Total Capital Leases	374,000
2015 Total Operating Leases	29,821,000
2016 Total Capital Leases	0
2016 Total Operating Leases	23,182,000
2017 Total Capital Leases	0
2017 Total Operating Leases	16,281,000
Thereafter Total Capital Leases	0
Thereafter Total Operating Leases	40,423,000
Total minimum lease payments Total Capital Leases	8,525,000
Total minimum lease payments Total Operating Leases	193,462,000
Imputed Interest Minimim	4.00%
Imputed Interest Rate Maximum	16.00%
Less: imputed interest at interest rates ranging from 4.00% to 16.00%	554,000
Present value of future minimum lease payments	7,971,000
Current portion of capital lease obligations	5,092,000	8,310,000
Capital lease obligations, less current portion	2,879,000	6,375,000
Operating Leases, Rent Expense, Net	$ 102,900,000	$ 86,700,000	$ 71,700,000