Condensed Consolidated Balance Sheets (unaudited) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Assets
Cash and cash equivalents	$ 564,112	$ 459,720
Accounts receivable, net	528,734	519,075
Inventories, net	213,440	204,923
Deferred taxes	65,230	64,464
Unbilled receivables	103,124	86,945
Other current assets	58,051	38,210
Total current assets	1,532,691	1,373,337
Property, plant and equipment, net	115,243	117,310
Goodwill	4,731,394	4,549,998
Other intangible assets, net	2,020,798	2,039,136
Deferred taxes	29,051	28,773
Other assets	81,089	76,427
Total assets	8,510,266	8,184,981
Liabilities and Stockholders' Equity
Accounts payable	145,660	150,313
Accrued compensation	115,167	107,953
Deferred revenue	221,552	209,332
Other accrued liabilities	161,057	153,712
Income taxes payable	0	4,275
Deferred taxes	7,495	6,490
Current portion of long-term debt, net	11,074	11,016
Total current liabilities	662,005	643,091
Long-term debt, net of current portion	2,358,474	2,453,836
Deferred taxes	753,798	783,805
Other liabilities	87,765	91,199
Total liabilities	3,862,042	3,971,931
Commitments and contingencies (Note 9)
Common stock	1,021	1,013
Additional paid-in capital	1,317,906	1,229,233
Retained earnings	3,359,297	2,959,196
Accumulated other comprehensive earnings	(10,680)	43,083
Treasury stock	(19,320)	(19,475)
Total stockholders' equity	4,648,224	4,213,050
Total liabilities and stockholders' equity	$ 8,510,266	$ 8,184,981