CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Cash Flows From Operating Activities
Net income	$ 56,360	$ 33,969	$ 62,842	$ 30,819
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	122,276	40,233	249,278	80,281
Amortization of deferred revenue	(4,776)	(4,776)	(9,551)	(9,551)
Amortization of discounts on long-term debt	1,945	2,837	4,587	5,638
Amortization of deferred financing costs	469	1,332	1,761	2,644
Share-based compensation	25,558	1,895	55,451	3,552
Tax benefits from stock options exercised	(7,566)		(31,616)
Deferred income taxes	(18,724)	700	(38,497)	5,000
Acquired in-process research and development	2,000	10,242	4,000	61,245
Acquisition-related contingent consideration	1,752	0	2,138	0
Allowances for losses on accounts receivable and inventories	2,091	3,757	2,472	246
Acquisition accounting adjustment on inventory sold	16,262		46,171
Non-cash cost of alliance revenue			30,686
Payment of accrued legal settlements	(400)		(16,400)	(5,950)
Additions to accrued legal settlements			400
Loss on extinguishment of debt	14,748		23,010
Payment of accreted interest on repurchase of convertible debt	(2,712)		(5,001)
Gain on sale of marketable securities	(21,316)		(21,316)
Other	6,263	238	6,982	(129)
Changes in operating assets and liabilities:
Accounts receivable	67,736	(11,432)	(50,745)	3,404
Inventories	(8,217)	5,314	5,143	(5,810)
Prepaid expenses and other current assets	12,497	2,961	5,627	5,236
Accounts payable	27,497	(566)	(10,309)	(30,296)
Accrued liabilities	(51,814)	17,803	10,928	3,000
Income taxes payable	(13,730)	3,676	(14,593)	5,077
Deferred revenue	(1,543)	730	(462)	(740)
Net cash provided by operating activities	226,656	108,913	312,986	153,666
Cash Flows From Investing Activities
Acquisition of businesses, net of cash acquired	(96,565)		(560,267)
Acquisition of intangible assets	(8,000)	(10,242)	(310,885)	(60,245)
Proceeds from sales and maturities of marketable securities	83,865	3,750	86,639	4,965
Purchases of marketable securities	(29,326)		(69,342)
Purchases of property, plant and equipment	(12,474)	(2,860)	(33,979)	(6,494)
Proceeds from sale of assets				8,542
Net cash used in investing activities	(62,500)	(9,352)	(887,834)	(53,232)
Cash Flows From Financing Activities
Issuance of long-term debt			2,139,688
Repayment of long-term debt		(12,500)	(975,000)	(12,500)
Repurchase of common shares	(224,814)		(499,564)
Repurchase of convertible debt	(199,788)		(339,013)
Borrowings under credit facilities	100,000		100,000
Payment of employee withholding tax upon vesting of share-based awards	(15,200)		(54,678)
Tax benefits from stock options exercised	7,566		31,616
Proceeds from exercise of stock options	6,133	1,254	29,362	2,798
Financing costs paid	(4,066)		(19,813)
Cash dividends paid	0	(14,256)		(28,502)
Net cash provided by (used in) financing activities	(330,169)	(25,502)	412,598	(38,204)
Effect of exchange rate changes on cash and cash equivalents	3,206	(385)	6,926	(127)
Net increase (decrease) in cash and cash equivalents	(162,807)	73,674	(155,324)	62,103
Cash and cash equivalents, beginning of period	401,752	102,892	394,269	114,463
Cash and cash equivalents, end of period	238,945	176,566	238,945	176,566
Non-Cash Investing and Financing Activities
Acquisition of businesses, contingent consideration at fair value	(369,679)		(397,150)
Settlement of convertible debt, equity issued	(892,000)		(892,000)
Cash dividends declared but unpaid		$ (15,064)		$ (15,064)