ACCUMULATED OTHER COMPREHENSIVE LOSS (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			$ (109,379)
Other comprehensive income before reclassifications			1,576
Amounts reclassified from accumulated other comprehensive income			14,650
Total other comprehensive income			16,226
Ending balance	(93,153)		(93,153)
Gain related to consolidation of New Zealand joint venture	0	0	16,098		0
Other operating (income) expense, net	1,341	(306)	4,553		6,128
Comprehensive income (loss) attributable to noncontrolling interest	8,594	0	(909)		0
Foreign currency translation gains [Member]
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance			38,829
Other comprehensive income before reclassifications			237
Amounts reclassified from accumulated other comprehensive income			0
Total other comprehensive income			237
Ending balance	39,066		39,066
New Zealand joint venture cash flow hedges [Member]
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance			(3,628)
Other comprehensive income before reclassifications			809
Amounts reclassified from accumulated other comprehensive income			2,854
Total other comprehensive income			3,663
Ending balance	35		35
Unrecognized components of employee benefit plans, net of tax [Member]
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance			(144,580)
Other comprehensive income before reclassifications			530
Amounts reclassified from accumulated other comprehensive income			11,796	[1]
Total other comprehensive income			12,326
Ending balance	(132,254)		(132,254)
Reclassification out of Accumulated Other Comprehensive Income [Member] | New Zealand joint venture cash flow hedges [Member]
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Amounts reclassified from accumulated other comprehensive income			2,854
Gain related to consolidation of New Zealand joint venture			2,159
Other operating (income) expense, net			1,069
Comprehensive income (loss) attributable to noncontrolling interest			$ (374)

[1] This accumulated other comprehensive income component is included in the computation of net periodic pension cost. See Note 15 — Employee Benefit Plans for additional information.