Condensed Consolidated Balance Sheets (unaudited) (USD $) In Thousands	Sep. 30, 2011	Dec. 31, 2010
Assets
Cash and cash equivalents	$ 246,454	$ 270,394
Accounts receivable, net	422,418	403,337
Inventories, net	211,582	178,559
Deferred taxes	34,141	32,894
Unbilled receivables	72,681	75,620
Other current assets	42,747	37,287
Total current assets	1,030,023	998,091
Property, plant and equipment, net	106,965	103,487
Goodwill	2,874,732	2,727,780
Other intangible assets, net	1,109,406	1,104,513
Deferred taxes	60,587	57,850
Other assets	76,725	77,803
Total assets	5,258,438	5,069,524
Liabilities and Stockholders' Equity
Accounts payable	144,606	137,778
Accrued liabilities	302,058	298,080
Deferred taxes	7,971	10,445
Current portion of long-term debt, net	71,194	93,342
Total current liabilities	525,829	539,645
Long-term debt, net of current portion	1,103,296	1,247,703
Deferred taxes	486,095	465,001
Other liabilities	74,555	66,268
Total liabilities	2,189,775	2,318,617
Common stock	982	971
Additional paid-in capital	1,087,245	1,045,286
Retained earnings	1,954,728	1,680,849
Accumulated other comprehensive earnings	45,681	43,978
Treasury stock	(19,973)	(20,177)
Total stockholders' equity	3,068,663	2,750,907
Total liabilities and stockholders' equity	$ 5,258,438	$ 5,069,524