Condensed Consolidated Balance Sheets (unaudited) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Assets
Cash and cash equivalents	$ 700,578	$ 610,430
Accounts receivable, net	489,183	511,538
Inventories, net	200,820	193,766
Deferred taxes	62,506	54,199
Unbilled receivables	105,787	96,409
Assets held for sale	36,780	0
Other current assets	52,225	45,763
Total current assets	1,647,879	1,512,105
Property, plant and equipment, net	105,280	110,876
Goodwill	5,325,844	4,710,691
Other intangible assets, net	2,246,710	1,978,729
Deferred taxes	31,534	27,496
Other assets	75,752	73,037
Total assets	9,432,999	8,412,934
Liabilities and Stockholders' Equity
Accounts payable	142,261	143,847
Accrued compensation	107,266	117,374
Deferred revenue	237,289	190,953
Other accrued liabilities	160,312	160,738
Deferred taxes	2,993	3,943
Current portion of long-term debt, net	6,911	11,092
Total current liabilities	657,032	627,947
Long-term debt, net of current portion	2,792,067	2,203,031
Deferred taxes	769,730	735,826
Other liabilities	85,265	90,770
Total liabilities	$ 4,304,094	$ 3,657,574
Commitments and contingencies (Note 9)
Common stock	$ 1,026	$ 1,021
Additional paid-in capital	1,392,296	1,325,338
Retained earnings	3,932,195	3,520,201
Accumulated other comprehensive earnings	(177,472)	(71,927)
Treasury stock	(19,140)	(19,273)
Total stockholders' equity	5,128,905	4,755,360
Total liabilities and stockholders' equity	$ 9,432,999	$ 8,412,934