FAIR VALUE MEASUREMENTS AND THE FAIR VALUE OPTION (Schedule of Fair Value Measurements) (Details) (Recurring [Member], USD $)	Dec. 31, 2013		Dec. 31, 2012
Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Marketable securities	$ 4,000,000	[1]
Short term investments			0
Investments in joint ventures
Currency forward contract (2)		[2]
Assets, fair value disclosure	4,000,000
Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Marketable securities	0	[1]
Short term investments			10,000,000
Investments in joint ventures
Currency forward contract (2)	(9,600,000)	[2]	(1,200,000)
Assets, fair value disclosure	(9,600,000)		8,800,000
Level 3 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Marketable securities	0	[1]
Short term investments			0
Investments in joint ventures	81,100,000		68,400,000
Currency forward contract (2)		[2]
Assets, fair value disclosure	81,100,000		68,400,000
Total [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Marketable securities	4,000,000	[1]
Short term investments			10,000,000
Investments in joint ventures	81,100,000		68,400,000
Currency forward contract (2)	(9,600,000)	[2]	(1,200,000)
Assets, fair value disclosure	$ 75,500,000		$ 77,200,000

[1] Included in other assets.

[2] See further discussion of currency forward contracts.