Intangibles and Goodwill - Intangible Assets, Excluding Goodwill (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Intangible Assets [Line Items]
Gross Carrying Amount	$ 4,275,726	$ 3,659,648
Accumulated Amortization	(2,240,386)	(1,893,533)
Net Book Value	2,035,340	1,766,115
Purchased / Developed technology
Intangible Assets [Line Items]
Gross Carrying Amount	2,233,293	1,620,977
Accumulated Amortization	(1,207,373)	(1,020,356)
Net Book Value	1,025,920	600,621
Patents
Intangible Assets [Line Items]
Gross Carrying Amount	225,146	225,146
Accumulated Amortization	(86,954)	(72,078)
Net Book Value	138,192	153,068
Software licenses
Intangible Assets [Line Items]
Gross Carrying Amount	96,218	90,093
Accumulated Amortization	(87,999)	(83,999)
Net Book Value	8,219	6,094
Trademarks and tradenames
Intangible Assets [Line Items]
Gross Carrying Amount	172,821	172,851
Accumulated Amortization	(101,399)	(93,636)
Net Book Value	71,422	79,215
Customer relationships and customer lists
Intangible Assets [Line Items]
Gross Carrying Amount	1,377,465	1,329,775
Accumulated Amortization	(723,403)	(597,117)
Net Book Value	654,062	732,658
In-process research and development
Intangible Assets [Line Items]
Gross Carrying Amount		43,900
Accumulated Amortization		0
Net Book Value		43,900
Leasehold interest
Intangible Assets [Line Items]
Gross Carrying Amount	144,811	146,757
Accumulated Amortization	(6,843)	(2,524)
Net Book Value	137,968	144,233
Other
Intangible Assets [Line Items]
Gross Carrying Amount	25,972	30,149
Accumulated Amortization	(26,415)	(23,823)
Net Book Value	$ (443)	$ 6,326