SEGMENT INFORMATION (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2012	Mar. 31, 2011
Segment Reporting Information [Line Items]
Net sales	$ 463,088	$ 280,829
Gross profit (loss)	93,363	56,272
Income (loss) from operations	58,671	26,879
Interest expense	(6,295)	(6,280)
Noncash convertible debt conversion charge	0	(16,135)
Other income, net	3,111	193
Income (loss) before income taxes	55,487	4,657
Agricultural [Member]
Segment Reporting Information [Line Items]
Net sales	295,805	209,997
Gross profit (loss)	66,092	47,700
Income (loss) from operations	60,663	42,868
Earthmoving/construction [Member]
Segment Reporting Information [Line Items]
Net sales	104,568	66,511
Gross profit (loss)	22,347	8,195
Income (loss) from operations	20,401	6,288
Consumer [Member]
Segment Reporting Information [Line Items]
Net sales	62,715	4,321
Gross profit (loss)	5,699	1,002
Income (loss) from operations	3,102	916
Unallocated Amount to Segment [Member]
Segment Reporting Information [Line Items]
Gross profit (loss)	(775)	(625)
Income (loss) from operations	$ (25,495)	$ (23,193)

Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity.

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