Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) In Millions	6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 97.2	$ 140.4
Reconciliation to net cash provided by operating activities:
Depreciation	48.7	51.3
Amortization	131.2	82.1
Deferred income tax (benefit) provision	(43.9)	(26.9)
Provision for inventory reserve	26.6	21.1
Share based compensation	16.2	11.0
(Earnings) losses on equity method investments	5.1	(3.3)
(Gain) loss on securities	(0.8)	(24.8)
Accretion of discount on preferred stock and contingent consideration obligation	23.4	13.3
Loss on asset sales and impairments	21.8	0.2
Excess tax benefit from stock-based compensation	(9.9)
Other, net	0.3	2.0
Changes in assets and liabilities:
Accounts receivable, net	(231.9)	3.1
Inventories	9.0	(45.5)
Prepaid expenses and other current assets	2.7	(6.8)
Accounts payable and accrued expenses	213.5	(4.5)
Deferred revenue	(4.3)	(2.6)
Income and other taxes payable	(8.2)	(23.6)
Other assets and liabilities	(4.9)	(0.4)
Total adjustments	194.6	45.7
Net cash provided by operating activities	291.8	186.1
CASH FLOWS FROM INVESTING ACTIVITIES:
Additions to property and equipment	(41.5)	(16.5)
Acquisition of product rights	(10.2)	(7.1)
Acquisition of business, net of cash acquired	(561.1)	(16.8)
Proceeds from sale of fixed assets	0.8	2.3
Proceeds from sale of cost/equity investments	0.8	94.6
Proceeds from sale of marketable securities	2.9	7.3
Additions to marketable securities	(1.5)	(4.3)
Additions to long-term investments		(17.1)
Other investing activities, net	0.6	1.0
Net cash (used in) provided by investing activities	(609.2)	43.4
CASH FLOWS FROM FINANCING ACTIVITIES:
Principal payments on debt and other long-term liabilities		(4.3)
Principal payments on revolving loan and acquired debt	(28.8)	(220.0)
Proceeds from borrowings on credit facility	250.0
Repurchase of common stock	(11.1)	(4.6)
Acquisition of noncontrolling interest	(5.5)
Proceeds from stock plans	42.6	25.5
Excess tax benefit from stock-based compensation	9.9
Net cash provided by (used in) financing activities	257.1	(203.4)
Effect of currency exchange rate changes on cash and cash equivalents	2.6	(2.7)
Net (decrease) increase in cash and cash equivalents	(57.7)	23.4
Cash and cash equivalents at beginning of period	282.8	201.4
Cash and cash equivalents at end of period	$ 225.1	$ 224.8