Condensed Consolidated Balance Sheets (unaudited) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Assets
Cash and cash equivalents	$ 459,980	$ 370,590
Accounts receivable, net	505,284	526,408
Inventories, net	204,722	190,867
Deferred taxes	88,421	41,992
Unbilled receivables	85,375	72,193
Other current assets	45,417	43,492
Total current assets	1,389,199	1,245,542
Property, plant and equipment, net	117,785	110,397
Goodwill	4,541,772	3,868,857
Other intangible assets, net	2,051,685	1,698,867
Deferred taxes	68,048	78,644
Other assets	77,086	68,797
Total assets	8,245,575	7,071,104
Liabilities and Stockholders' Equity
Accounts payable	142,987	138,340
Accrued Compensation	100,901	110,724
Deferred Revenue, Current	212,275	185,912
Accrued liabilities	153,293	128,351
Deferred taxes	12,431	3,868
Current portion of long-term debt, net	12,250	519,015
Total current liabilities	634,137	1,086,210
Long-term debt, net of current portion	2,593,607	1,503,107
Deferred taxes	862,986	707,278
Other liabilities	92,032	86,783
Total liabilities	4,182,762	3,383,378
Common stock	1,013	1,006
Additional paid-in capital	1,219,648	1,158,001
Retained earnings	2,813,356	2,489,858
Accumulated other comprehensive earnings	48,318	58,537
Treasury stock	(19,522)	(19,676)
Total stockholders' equity	4,062,813	3,687,726
Total liabilities and stockholders' equity	$ 8,245,575	$ 7,071,104