COMPREHENSIVE INCOME (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jul. 01, 2012	Jul. 03, 2011	Jul. 01, 2012	Jul. 03, 2011	Dec. 31, 2011
Other comprehensive income (loss) Pre-Tax Amount:
Foreign currency translation adjustments	$ (11,077)	$ 3,729	$ 1,662	$ 13,607
Pension and post-retirement benefit plans	10,655	7,126	20,383	13,492
Cash Flow Hedges:
Gains (Losses) on cash flow hedging derivatives	(17,389)	(4,264)	(895)	(5,464)
Reclassification adjustments	(25,952)	7,930	(53,976)	13,177
Total other comprehensive income (loss)	8,141	(1,339)	75,126	8,458
Other comprehensive income (loss) Tax (Expense) Benefit:
Foreign currency translation adjustments	0	0	0	0
Pension and post-retirement benefit plans	(4,040)	(2,733)	(7,775)	(5,436)
Cash Flow Hedges:
Gains (Losses) on cash flow hedging derivatives	6,615	952	126	1,178
Reclassification adjustments	9,940	(3,038)	20,673	(5,045)
Total other comprehensive income (loss)	(7,365)	1,257	(28,322)	787
Schedule of Comprehensive Income (Loss) [Table Text Block]	(6,615)	(4,393)	(12,608)	(8,056)
Comprehensive income (loss) After-Tax Amount
Net Income	135,685	130,019	334,336	290,134
Foreign currency translation adjustments	(11,077)	3,729	1,662	13,607
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Adjustment, Net of Tax				(8,056)
Cash Flow Hedges:
Gains (Losses) on cash flow hedging derivatives	(10,774)	(3,312)	(769)	(4,286)
Reclassification adjustments	16,012	(4,892)	33,303	(8,132)
Total other comprehensive income (loss)	776	(82)	46,804	9,245
Comprehensive income	136,461	129,937	381,140	299,379
Components of Accumulated Other Comprehensive Income (Loss) Abstract
Foreign currency translation adjustments	3,121		3,121		1,459
Pension and post-retirement benefit plans, net of tax	(343,795)		(343,795)		(356,403)
Cash flow hedges, net of tax	(54,853)		(54,853)		(87,387)
Total accumulated other comprehensive loss	$ (395,527)		$ (395,527)		$ (442,331)