EMPLOYEE BENEFIT PLANS Table (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Pension Plans [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Service cost	$ 2,012	$ 4,080	$ 6,036	$ 12,240
Interest cost	1,056	1,259	3,169	3,777
Expected return on assets	(1,144)	(1,134)	(3,432)	(3,402)
Amortization of prior service credit	(516)	(10)	(1,548)	(30)
Amortization of net (gain) loss	197	518	(18)	1,554
Other (b)	175	1,044	(39)	1,224
Net periodic benefit cost	1,780	5,757	4,168	15,363
Other Postretirement Benefit Plans [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Service cost	94	293	282	879
Interest cost	93	235	279	705
Expected return on assets	0	0	0	0
Amortization of prior service credit	(286)	(50)	(858)	(150)
Amortization of net (gain) loss	29	52	85	156
Other (b)	0	0	0	0
Net periodic benefit cost	$ (70)	$ 530	$ (212)	$ 1,590