GOODWILL AND INTANGIBLE ASSETS (Intangible Assets Amortization Expense) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012		Dec. 31, 2011	Dec. 31, 2010
Finite-Lived Intangible Assets [Line Items]
Amortization of intangibles	$ 5,164		$ 943	$ 674
Finite-Lived Intangible Assets, Future Amortization Expense [Abstract]
2013	7,404
2014	6,072
2015	5,009
2016	4,394
2017	3,994
Thereafter	16,175
Total	$ 43,048	[1]
Customer relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Useful Life (in years)	10 years
Trade Names [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Useful Life (in years)	2 years
Minimum [Member] | Developed technology [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Useful Life (in years)	4 years
Minimum [Member] | Patent rights [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Useful Life (in years)	2 years
Maximum [Member] | Developed technology [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Useful Life (in years)	12 years
Maximum [Member] | Patent rights [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Useful Life (in years)	10 years

[1] The total above excludes $4.7 million of in-process research and development which will be amortized upon completion of development over the estimated useful life of the technology.