Condensed Consolidated Balance Sheets (unaudited) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
Assets
Cash and cash equivalents	$ 374,571	$ 370,590
Accounts receivable, net	547,572	526,408
Inventories, net	197,458	190,867
Deferred taxes	58,582	41,992
Unbilled receivables	84,319	72,193
Other current assets	65,633	43,492
Total current assets	1,328,135	1,245,542
Property, plant and equipment, net	115,677	110,397
Goodwill	4,521,774	3,868,857
Other intangible assets, net	2,084,677	1,698,867
Deferred taxes	86,579	78,644
Other assets	76,900	68,797
Total assets	8,213,742	7,071,104
Liabilities and Stockholders' Equity
Accounts payable	139,296	138,340
Accrued Compensation	83,862	110,724
Deferred Revenue, Current	209,249	185,912
Accrued liabilities	171,050	128,351
Deferred taxes	10,595	3,868
Current portion of long-term debt, net	512,799	519,015
Total current liabilities	1,126,851	1,086,210
Long-term debt, net of current portion	2,245,424	1,503,107
Deferred taxes	856,551	707,278
Other liabilities	95,368	86,783
Total liabilities	4,324,194	3,383,378
Common stock	1,012	1,006
Additional paid-in capital	1,198,269	1,158,001
Retained earnings	2,693,421	2,489,858
Accumulated other comprehensive earnings	16,416	58,537
Treasury stock	(19,570)	(19,676)
Total stockholders' equity	3,889,548	3,687,726
Total liabilities and stockholders' equity	$ 8,213,742	$ 7,071,104