GOODWILL AND INTANGIBLE ASSETS (Details) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Finite-Lived and Indefinite-lived Intangible Assets [Line Items]
Goodwill reclassified to non-current assets held for sale	$ 219,000,000
Goodwill, balance at beginning of year	5,795,765,000	5,101,938,000
Goodwill acquired during the year	28,144,000	701,087,000
Goodwill impairment and write-off associated with sale of business during the year	(85,173,000)
Reclassification to non-current assets held for sale	(218,795,000)
Increase (decrease) related to foreign currency translation	15,907,000	(7,260,000)
Goodwill, balance at end of year	5,535,848,000	5,795,765,000	5,101,938,000
Portion of goodwill associated with the DIS business	90.00%	90.00%
Intangible assets, gross excluding goodwill	1,125,589,000	1,294,857,000
Accumulated amortization, intangible assets	(253,417,000)	(259,245,000)
Total intangible assets, net	872,172,000	1,035,612,000
Amortization expense related to intangible assets	74,748,000	61,183,000	33,113,000
Future amortization expense, 2013	72,979,000
Future amortization expense, 2014	70,817,000
Future amortization expense, 2015	59,552,000
Future amortization expense, 2016	52,842,000
Future amortization expense, 2017	49,088,000
Future amortization expense, thereafter	319,415,000
Future amortization expense, total	624,693,000
Intangible assets reclassified to non-current assets held for sale	111,000,000
Intangible Assets Not Subject to Amortization - Tradenames [Member]
Finite-Lived and Indefinite-lived Intangible Assets [Line Items]
Intangible assets, gross excluding goodwill	246,200,000	300,648,000
Accumulated amortization, intangible assets
Total intangible assets, net	246,200,000	300,648,000
Intangible Assets Not Subject to Amortization - In-Process Research and Development [Member]
Finite-Lived and Indefinite-lived Intangible Assets [Line Items]
Intangible assets, gross excluding goodwill	120,000	5,250,000
Accumulated amortization, intangible assets
Total intangible assets, net	120,000	5,250,000
Intangible Assets Not Subject to Amortization - Other [Member]
Finite-Lived and Indefinite-lived Intangible Assets [Line Items]
Intangible assets, gross excluding goodwill	1,159,000	764,000
Accumulated amortization, intangible assets
Total intangible assets, net	1,159,000	764,000
Customer Relationships [Member]
Finite-Lived and Indefinite-lived Intangible Assets [Line Items]
Weighted average amortization period	19 years
Intangible assets, gross excluding goodwill	566,701,000	630,671,000
Accumulated amortization, intangible assets	(173,516,000)	(193,131,000)
Total intangible assets, net	393,185,000	437,540,000
Non-compete Agreements [Member]
Finite-Lived and Indefinite-lived Intangible Assets [Line Items]
Weighted average amortization period	4 years
Intangible assets, gross excluding goodwill	38,551,000	45,798,000
Accumulated amortization, intangible assets	(17,123,000)	(14,633,000)
Total intangible assets, net	21,428,000	31,165,000
Unpatented Technology [Member]
Finite-Lived and Indefinite-lived Intangible Assets [Line Items]
Weighted average amortization period	14 years
Intangible assets, gross excluding goodwill	131,040,000	165,113,000
Accumulated amortization, intangible assets	(25,144,000)	(27,929,000)
Total intangible assets, net	105,896,000	137,184,000
Other Intangible Assets, Subject To Amortization [Member]
Finite-Lived and Indefinite-lived Intangible Assets [Line Items]
Weighted average amortization period	8 years
Intangible assets, gross excluding goodwill	141,818,000	146,613,000
Accumulated amortization, intangible assets	(37,634,000)	(23,552,000)
Total intangible assets, net	104,184,000	123,061,000
Total Amortizing Intangible Assets [Member]
Finite-Lived and Indefinite-lived Intangible Assets [Line Items]
Weighted average amortization period	16 years
Intangible assets, gross excluding goodwill	878,110,000	988,195,000
Accumulated amortization, intangible assets	(253,417,000)	(259,245,000)
Total intangible assets, net	$ 624,693,000	$ 728,950,000