Condensed Consolidated Balance Sheets (unaudited) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
Assets
Cash and cash equivalents	$ 518,898	$ 338,101
Accounts receivable, net	439,184	439,134
Inventories, net	209,626	204,758
Deferred taxes	40,335	38,004
Unbilled receivables	74,011	63,829
Other current assets	43,323	31,647
Total current assets	1,325,377	1,115,473
Property, plant and equipment, net	108,089	108,775
Goodwill	2,873,361	2,866,426
Other intangible assets, net	1,065,124	1,094,142
Deferred taxes	61,419	63,006
Other assets	68,811	71,595
Total assets	5,502,181	5,319,417
Liabilities and Stockholders' Equity
Accounts payable	139,379	141,943
Accrued liabilities	306,945	322,904
Income taxes payable	0	8,895
Deferred taxes	8,862	10,548
Current portion of long-term debt, net	57,424	69,906
Total current liabilities	512,610	554,196
Long-term debt, net of current portion	1,011,817	1,015,110
Deferred taxes	483,652	482,603
Other liabilities	80,091	72,412
Total liabilities	2,088,170	2,124,321
Common stock	996	987
Additional paid-in capital	1,153,620	1,117,093
Retained earnings	2,259,422	2,063,110
Accumulated other comprehensive earnings	19,753	33,800
Treasury stock	19,780	19,894
Total stockholders' equity	3,414,011	3,195,096
Total liabilities and stockholders' equity	$ 5,502,181	$ 5,319,417