COMPREHENSIVE INCOME Balances included in AOCI, Net of Tax, in the Consolidated Balance Sheets (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance			$ (144,200)	$ (190,970)
Other comprehensive income (loss) before reclassifications			20,548	97,050
Amounts reclassified from accumulated other comprehensive income (loss)			3,548	(1,859)
Net (decrease) increase in other comprehensive income	182,969	161,297	262,859	282,604
Ending balance	(120,104)	(95,779)	(120,104)	(95,779)
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent			24,096	95,191
Accumulated Defined Benefit Plans Adjustment [Member]
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance			(73,182)	(33,986)
Other comprehensive income (loss) before reclassifications			(1,195)	610
Amounts reclassified from accumulated other comprehensive income (loss)			2,819	1,100
Net (decrease) increase in other comprehensive income			1,624	1,710
Ending balance	(71,558)	(32,276)	(71,558)	(32,276)
Accumulated Net Unrealized Investment Gain (Loss) [Member]
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance			17,822	(516)
Other comprehensive income (loss) before reclassifications			(10,905)	30,419
Amounts reclassified from accumulated other comprehensive income (loss)			0	0
Net (decrease) increase in other comprehensive income			(10,905)	30,419
Ending balance	6,917	29,903	6,917	29,903
Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges [Member]
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance			(143,142)	(117,390)
Other comprehensive income (loss) before reclassifications			(17,970)	6,702
Amounts reclassified from accumulated other comprehensive income (loss)			729	(2,959)
Net (decrease) increase in other comprehensive income			17,241	(3,743)
Ending balance	(160,383)	(113,647)	(160,383)	(113,647)
Accumulated Translation Adjustment [Member]
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance			54,302	(39,078)
Other comprehensive income (loss) before reclassifications			50,618	59,319
Amounts reclassified from accumulated other comprehensive income (loss)			0	0
Net (decrease) increase in other comprehensive income			50,618	59,319
Ending balance	$ 104,920	$ 20,241	$ 104,920	$ 20,241