COMPREHENSIVE INCOME Balances included in AOCI, Net of Tax, in the Consolidated Balance Sheets (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance			$ (144,200)	$ (190,970)
Other comprehensive income (loss) before reclassifications			(81,102)	(11,747)
Amounts reclassified from accumulated other comprehensive income (loss)			2,080	(995)
Net (decrease) increase in other comprehensive income	63,107	(54,917)	79,891	121,307
Ending balance	(223,222)	(203,712)	(223,222)	(203,712)
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent			(79,022)	(12,742)
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			1,439	929
Amounts reclassified from accumulated other comprehensive income (loss)			1,877	737
Net (decrease) increase in other comprehensive income			3,316	1,666
Ending balance	(69,866)	(32,320)	(69,866)	(32,320)
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			(8,989)	15,046
Amounts reclassified from accumulated other comprehensive income (loss)			0	0
Net (decrease) increase in other comprehensive income			(8,989)	15,046
Ending balance	8,833	14,530	8,833	14,530
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			14,553	16,689
Amounts reclassified from accumulated other comprehensive income (loss)			203	(1,732)
Net (decrease) increase in other comprehensive income			(14,756)	(14,957)
Ending balance	(128,386)	(102,433)	(128,386)	(102,433)
Accumulated Translation Adjustment [Member]
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance			54,302	(39,078)
Other comprehensive income (loss) before reclassifications			(88,105)	(44,411)
Amounts reclassified from accumulated other comprehensive income (loss)			0	0
Net (decrease) increase in other comprehensive income			(88,105)	(44,411)
Ending balance	$ (33,803)	$ (83,489)	$ (33,803)	$ (83,489)