ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Details 2) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Amortization of pension and other post-retirement liability adjustments
Tax Benefit	$ 10,950	$ 9,113	$ 30,068	$ 20,151
Net of Tax			(52,518)	(34,270)
Amounts reclassified from accumulated other comprehensive income (loss)
Amortization of pension and other post-retirement liability adjustments
Prior Service Costs	(420)	(558)	(564)	(1,674)
Actuarial Losses	949	656	5,465	1,968
Total Before Tax	529	98	4,901	294
Tax Benefit	(176)	(34)	(1,784)	(103)
Net of Tax	$ 353	$ 64	$ 3,117	$ 191