Condensed Consolidated Balance Sheets (unaudited) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Assets
Cash and cash equivalents	$ 565,282	$ 459,720
Accounts receivable, net	518,378	519,075
Inventories, net	212,050	204,923
Deferred taxes	63,804	64,464
Unbilled receivables	106,788	86,945
Other current assets	58,223	38,210
Total current assets	1,524,525	1,373,337
Property, plant and equipment, net	116,394	117,310
Goodwill	4,551,535	4,549,998
Other intangible assets, net	1,966,143	2,039,136
Deferred taxes	25,639	28,773
Other assets	77,910	76,427
Total assets	8,262,146	8,184,981
Liabilities and Stockholders' Equity
Accounts payable	147,661	150,313
Accrued compensation	97,847	107,953
Deferred revenue	216,106	209,332
Other accrued liabilities	154,910	153,712
Income taxes payable	0	4,275
Deferred taxes	7,764	6,490
Current portion of long-term debt, net	10,984	11,016
Total current liabilities	635,272	643,091
Long-term debt, net of current portion	2,233,809	2,453,836
Deferred taxes	755,842	783,805
Other liabilities	89,208	91,199
Total liabilities	3,714,131	3,971,931
Commitments and contingencies (Note 9)
Common stock	1,020	1,013
Additional paid-in capital	1,292,466	1,229,233
Retained earnings	3,223,818	2,959,196
Accumulated other comprehensive earnings	50,075	43,083
Treasury stock	(19,364)	(19,475)
Total stockholders' equity	4,548,015	4,213,050
Total liabilities and stockholders' equity	$ 8,262,146	$ 8,184,981