FINANCIAL INSTRUMENTS AND DERIVATIVES Balance Sheet Offsetting (Details) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Derivative Asset [Abstract]
Derivative Asset, Not Subject to Master Netting Arrangement	$ 42,110	$ 48,811
Derivative Asset	42,110	48,811
Derivative Asset, Securities Purchased under Agreements to Resell, Securities Borrowed, Collateral, Obligation to Return Securities	9,536	9,138
Derivative, Collateral, Obligation to Return Cash	0	0
Derivative Asset, Fair Value, Amount Offset Against Collateral	32,574	39,673
Derivative Liability [Abstract]
Derivative Liability, Not Subject to Master Netting Arrangement	9,816	10,703
Derivative Liability	9,816	10,703
Derivative Liability, Securities Sold under Agreements to Resell, Securities Loaned, Collateral, Right to Reclaim Securities	(9,536)	(9,138)
Derivative, Collateral, Obligation to Return Cash	0	0
Derivative Liability, Fair Value, Amount Offset Against Collateral	280	1,565
Foreign Exchange Contract
Derivative Asset [Abstract]
Derivative Asset, Not Subject to Master Netting Arrangement	41,504	45,377
Derivative Asset	41,504	45,377
Derivative Asset, Securities Purchased under Agreements to Resell, Securities Borrowed, Collateral, Obligation to Return Securities	9,363	7,797
Derivative, Collateral, Obligation to Return Cash	0	0
Derivative Asset, Fair Value, Amount Offset Against Collateral	32,141	37,580
Derivative Liability [Abstract]
Derivative Liability, Not Subject to Master Netting Arrangement	7,630	9,208
Derivative Liability	7,630	9,208
Derivative Liability, Securities Sold under Agreements to Resell, Securities Loaned, Collateral, Right to Reclaim Securities	(7,630)	(8,186)
Derivative, Collateral, Obligation to Return Cash	0	0
Derivative Liability, Fair Value, Amount Offset Against Collateral	0	1,022
Commodity Contract
Derivative Asset [Abstract]
Derivative, Collateral, Obligation to Return Cash	0	0
Derivative Liability [Abstract]
Derivative Liability, Not Subject to Master Netting Arrangement	152	235
Derivative Liability	152	235
Derivative Liability, Securities Sold under Agreements to Resell, Securities Loaned, Collateral, Right to Reclaim Securities	0	0
Derivative, Collateral, Obligation to Return Cash	0	0
Derivative Liability, Fair Value, Amount Offset Against Collateral	152	235
Dio Equity Option Contracts
Derivative Asset [Abstract]
Derivative, Collateral, Obligation to Return Cash		0
Derivative Liability [Abstract]
Derivative Liability, Not Subject to Master Netting Arrangement		115
Derivative Liability		115
Derivative Liability, Securities Sold under Agreements to Resell, Securities Loaned, Collateral, Right to Reclaim Securities		0
Derivative, Collateral, Obligation to Return Cash		0
Derivative Liability, Fair Value, Amount Offset Against Collateral		115
Interest Rate Swap
Derivative Asset [Abstract]
Derivative Asset, Not Subject to Master Netting Arrangement	606	751
Derivative Asset	606	751
Derivative Asset, Securities Purchased under Agreements to Resell, Securities Borrowed, Collateral, Obligation to Return Securities	173	274
Derivative, Collateral, Obligation to Return Cash	0	0
Derivative Asset, Fair Value, Amount Offset Against Collateral	433	477
Derivative Liability [Abstract]
Derivative Liability, Not Subject to Master Netting Arrangement	2,034	1,145
Derivative Liability	2,034	1,145
Derivative Liability, Securities Sold under Agreements to Resell, Securities Loaned, Collateral, Right to Reclaim Securities	(1,906)	(952)
Derivative, Collateral, Obligation to Return Cash	0	0
Derivative Liability, Fair Value, Amount Offset Against Collateral	$ 128	193
Cross Currency Basis Swaps Member
Derivative Asset [Abstract]
Derivative Asset, Not Subject to Master Netting Arrangement		2,683
Derivative Asset		2,683
Derivative Asset, Securities Purchased under Agreements to Resell, Securities Borrowed, Collateral, Obligation to Return Securities		1,067
Derivative, Collateral, Obligation to Return Cash		0
Derivative Asset, Fair Value, Amount Offset Against Collateral		1,616
Derivative Liability [Abstract]
Derivative, Collateral, Obligation to Return Cash		$ 0