RECONCILIATION OF TOTAL EQUITY (Details 2) (USD $)	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2013 Interest Rate Derivative Agreements	Sep. 30, 2013 Projected Pension Benefit Obligation	Dec. 31, 2012 Projected Pension Benefit Obligation	Sep. 30, 2013 Translation Adjustment	Dec. 31, 2012 Translation Adjustment
Accumulated other comprehensive income (loss)
Balance at beginning of period	$ (8,297,000)	$ (6,959,000)	$ (1,318,000)	$ (1,318,000)	$ (20,000)	$ (20,000)
Other comprehensive income before reclassifications, net of taxes of $2.5 million	3,735,000	3,753,000
Amounts reclassified from accumulated other comprehensive income, net of taxes of $2.0 million	3,206,000	3,206,000
Balance at end of period	(1,312,000)		(1,318,000)	(1,318,000)	(20,000)	(20,000)
Other comprehensive income before reclassifications, tax	2,500,000	2,500,000
Reclassification unrealized loss on interest rate derivative contracts	3,100,000	3,100,000
Amounts reclassified from accumulated other comprehensive income, tax	$ 2,000,000	$ 2,000,000