ACCUMULATED OTHER COMPREHENSIVE INCOME (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2014	Mar. 31, 2013
Changes in accumulated other comprehensive income
Balance at the beginning of the period	$ 24,204	$ 9,444
Other comprehensive income (loss) before reclassifications	2,153	4,281
Amounts reclassified from accumulated other comprehensive income	(338)	(27)
Other comprehensive income	1,815	4,254
Balance at the end of period	26,019	13,698
Allocated tax (expense) benefit	(1,160)
Foreign Currency
Changes in accumulated other comprehensive income
Balance at the beginning of the period	(351)	(530)
Other comprehensive income (loss) before reclassifications	166	1,634
Other comprehensive income	166	1,634
Balance at the end of period	(185)	1,104
Allocated tax (expense) benefit	(106)
Pension and Other Benefits (recorded in G&A : Other)
Changes in accumulated other comprehensive income
Balance at the beginning of the period	20,967	7,264
Other comprehensive income	(465)	(19)
Balance at the end of period	20,502	7,245
Allocated tax (expense) benefit	297
Pension and Other Benefits (recorded in G&A : Other) \| G&A: Other
Changes in accumulated other comprehensive income
Amounts reclassified from accumulated other comprehensive income	(465)	(19)
Unrealized Gains on Marketable Securities (Recorded in Investment income)
Changes in accumulated other comprehensive income
Balance at the beginning of the period	1,216	1,913
Other comprehensive income (loss) before reclassifications	2,019	2,354
Other comprehensive income	2,015	2,346
Balance at the end of period	3,231	4,259
Allocated tax (expense) benefit	(1,288)
Unrealized Gains on Marketable Securities (Recorded in Investment income) \| Investment income
Changes in accumulated other comprehensive income
Amounts reclassified from accumulated other comprehensive income	(4)	(8)
Unrealized Gain from Equity Method Investees' Cash Flow Hedge (recorded in equity in (earnings) losses of non-consolidated entities)
Changes in accumulated other comprehensive income
Balance at the beginning of the period	2,372	797
Other comprehensive income (loss) before reclassifications	(32)	293
Other comprehensive income	99	293
Balance at the end of period	2,471	1,090
Allocated tax (expense) benefit	(63)
Unrealized Gain from Equity Method Investees' Cash Flow Hedge (recorded in equity in (earnings) losses of non-consolidated entities) \| Equity in (earnings) losses of non-consolidated entities
Changes in accumulated other comprehensive income
Amounts reclassified from accumulated other comprehensive income	$ 131

- Definition

Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge.

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