ACCUMULATED OTHER COMPREHENSIVE INCOME (Details 2) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Amount Reclassified from Accumulated Other Comprehensive Income
Interest expense	$ 8,948	$ 5,332	$ 25,446	$ 15,459
Miscellaneous, net	1,285	429	2,752	582
Total before tax	(79,377)	(74,116)	(232,827)	(227,502)
Tax benefit	26,115	25,496	76,925	77,390
Total reclassifications for the period	(53,247)	(48,595)	(155,957)	(150,060)
Amount Reclassified from Accumulated Other Comprehensive Income
Amount Reclassified from Accumulated Other Comprehensive Income
Total reclassifications for the period	1,180	715	3,535	1,822
Defined Benefit Pension Plans | Amount Reclassified from Accumulated Other Comprehensive Income
Amount Reclassified from Accumulated Other Comprehensive Income
Amortization of net loss	1,771	1,021	5,316	3,081
Amortization of prior service cost	64	78	193	239
Total before tax	1,835	1,099	5,509	3,320
Tax benefit	(661)	(390)	(1,993)	(1,176)
Total reclassifications for the period	1,174	709	3,516	2,144
Foreign Currency | Amount Reclassified from Accumulated Other Comprehensive Income
Amount Reclassified from Accumulated Other Comprehensive Income
Miscellaneous, net				(340)
Total before tax				(340)
Total reclassifications for the period				(340)
Other | Treasury locks | Amount Reclassified from Accumulated Other Comprehensive Income
Amount Reclassified from Accumulated Other Comprehensive Income
Interest expense	10	9	29	28
Total before tax	10	9	29	28
Tax benefit	(4)	(3)	(10)	(10)
Total reclassifications for the period	$ 6	$ 6	$ 19	$ 18