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Goodwill and Intangible Assets (Schedule of Intangible Assets by Major Asset Class) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Finite and Indefinite Lived Intangible Assets [Line Items]
Weighted Average Life	10 years 4 months 24 days
Gross Carrying Amount	$ 1,374,656	$ 1,236,917
Accumulated Amortization	(532,006)	(417,430)
Goodwill	1,759,898	1,733,722	1,352,281
Indefinite Lived Intangible Assets, Including Goodwill	1,771,120	1,733,722
In Process Research and Development [Member]
Finite and Indefinite Lived Intangible Assets [Line Items]
In-process research and development	11,222	0
Patent and License Rights [Member]
Finite and Indefinite Lived Intangible Assets [Line Items]
Weighted Average Life	11 years 8 months 12 days
Gross Carrying Amount	304,380	294,854
Accumulated Amortization	(134,688)	(115,310)
Developed Technology [Member]
Finite and Indefinite Lived Intangible Assets [Line Items]
Weighted Average Life	10 years
Gross Carrying Amount	678,888	605,847
Accumulated Amortization	(270,575)	(210,022)
Customer Base, Trademarks, In-process Research and Development and Non-compete Agreements [Member]
Finite and Indefinite Lived Intangible Assets [Line Items]
Weighted Average Life	10 years 3 months 18 days
Gross Carrying Amount	391,388	336,216
Accumulated Amortization	$ (126,743)	$ (92,098)

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Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Carrying amount as of the balance sheet date, which is the cumulative amount paid and (if applicable) the fair value of any noncontrolling interest in the acquiree, adjusted for any amortization recognized prior to the adoption of any changes in generally accepted accounting principles (as applicable) and for any impairment charges, in excess of the fair value of net assets acquired in one or more business combination transactions.

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Carrying amount of assets (excluding financial assets) that lack physical substance, excluding goodwill, having a projected indefinite period of benefit.

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