GOODWILL (Details) - USD ($)	3 Months Ended	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2015	Sep. 30, 2014
Details of goodwill
Goodwill, impairment loss	$ 0
Goodwill at the beginning of the period		$ 162,700,000	$ 196,800,000
Translation adjustments		(15,700,000)	(26,300,000)
Goodwill at the end of the period	147,000,000	147,000,000	170,500,000
Goodwill, impaired, accumulated impairment loss	0	0
Asia
Details of goodwill
Goodwill at the beginning of the period		0	0
Translation adjustments		0	0
Goodwill at the end of the period	0	0	0
Latin America
Details of goodwill
Goodwill at the beginning of the period		143,700,000	177,800,000
Translation adjustments		(15,700,000)	(26,300,000)
Goodwill at the end of the period	128,000,000	128,000,000	151,500,000
North America/ Europe
Details of goodwill
Goodwill at the beginning of the period		19,000,000	19,000,000
Translation adjustments		0	0
Goodwill at the end of the period	$ 19,000,000	$ 19,000,000	$ 19,000,000