Fair Value Measurements (Tables)

3 Months Ended

6 Months Ended

Jun. 30, 2011

Jun. 30, 2010

Jun. 30, 2011

Jun. 30, 2010

Fair Value Measurements

Carrying Amounts And Estimated Fair Values Of Other Financial Instruments

	June 30, 2011				December 31, 2010
	Carrying Amount		Fair Value		Carrying Amount		Fair Value
Current assets:
Commercial paper		71,003		71,003		—		—
Long-term assets:
Auction-rate securities		17,505		17,505		17,332		17,332
Equity securities		3,700		3,700		6,177		6,177
Equity and cost method investments		38,503		n/a		34,677		n/a
	$	130,711			$	58,186
Current liabilities:
Acquisition-related contingent consideration – short-term		6,743		6,743		—		—
Current portion of 1.75% Convertible Senior Subordinated Notes Due 2015		288,856		322,211		—		—
Current portion of Term Loan Facility Due 2015		—		—		22,500		22,500
Current portion of Term Loan A Facility Due 2016		56,250		56,250		—		—
Current portion of Term Loan B Facility Due 2018		7,000		7,000		—		—
3.25% AMS Convertible Notes due 2036		94,960		94,960		—		—
4.00% AMS Convertible Notes due 2041		151,887		151,887		—		—
Current portion of other long-term debt		2,545		2,545		2,493		2,493
Derivative instruments		3,315		3,315		—		—
Long-term liabilities:
Acquisition-related contingent consideration – long-term		2,490		2,490		16,050		16,050
1.75% Convertible Senior Subordinated Notes Due 2015, less current portion, net		—		—		278,922		324,257
Term Loan Facility Due 2015, less current portion		—		—		377,500		380,038
Term Loan A Facility Due 2016, less current portion		1,443,750		1,434,600		—		—
Term Loan B Facility Due 2018, less current portion		693,000		696,430		—		—
7.00% Senior Notes Due 2019		500,000		507,935		—		—
7.00% Senior Notes Due 2020, net		388,921		403,084		386,716		403,308
7.25% Senior Notes Due 2022		400,000		402,896		—		—
Other long-term debt, less current portion		3,004		3,004		2,663		2,663
Minimum Voltaren® Gel royalties due to Novartis		25,837		25,837		38,922		38,922
	$	4,068,558	$	4,121,187	$	1,125,766	$	1,190,231

Financial Assets And Liabilities Measured At Fair Value On Recurring Basis

	Fair Value Measurements at Reporting Date Using
	Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant  Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)		Total
As of June 30, 2011:
Assets:
Money market funds	$	111,247	$	—	$	—	$	111,247
Equity securities		3,700		—		—		3,700
Commercial paper		—		71,003		—		71,003
Auction-rate securities		—		—		17,505		17,505
Total	$	114,947	$	71,003	$	17,505	$	203,455
Liabilities:
Derivative instruments		—		3,315		—		3,315
Acquisition-related contingent consideration – short-term		—		—		6,743		6,743
Acquisition-related contingent consideration – long-term		—		—		2,490		2,490
Total	$	—	$	3,315	$	9,233	$	12,548
As of December 31, 2010
Assets:
Money market funds		149,318		—		—		149,318
Equity securities		6,177		—		—		6,177
Auction-rate securities		—		—		17,332		17,332
Total	$	155,495	$	—	$	17,332	$	172,827
Liabilities:
Acquisition-related contingent consideration – long-term		—		—		16,050		16,050
Total	$	—	$	—	$	16,050	$	16,050

Financial Assets Measured At Fair Value On Recurring Basis Using Significant Unobservable Inputs

	Fair Value  Measurements Using Significant Unobservable Inputs (Level 3)
	Auction-rate Securities
Assets:
Balance at April 1, 2011	$	17,409
Securities sold or redeemed		—
Transfers in and/or (out) of Level 3		—
Changes in fair value recorded in earnings		—
Unrealized gains included in other comprehensive income		96
Balance at June 30, 2011	$	17,505

	Fair Value Measurements Using Significant Unobservable Inputs (Level 3)
	Auction-rate Securities			Auction-rate Securities  Rights			Total
Balance at April 1, 2010	$	186,851		$	13,749		$	200,600
Securities sold or redeemed		(182,850	)		—			(182,850	)
Securities purchased or acquired		—			—			—
Transfers in and/or (out) of Level 3		—			—			—
Changes in fair value recorded in earnings		13,714			(13,749	)		(35	)
Unrealized gain included in other comprehensive loss		(20	)		—			(20	)
Balance at June 30, 2010	$	17,695		$	—		$	17,695

	Fair Value  Measurements Using Significant Unobservable Inputs (Level 3)
		Auction-rate Securities
Assets:
Balance at January 1, 2011		$	17,332
Securities sold or redeemed			—
Transfers in and/or (out) of Level 3			—
Changes in fair value recorded in earnings			—
Unrealized gains included in other comprehensive income			173
Balance at June 30, 2011		$	17,505

	Fair Value Measurements Using Significant Unobservable Inputs (Level 3)
	Auction-rate Securities			Auction-rate Securities  Rights			Total
Balance at January 1, 2010	$	207,334		$	15,659		$	222,993
Securities sold or redeemed		(205,050	)		—			(205,050	)
Securities purchased or acquired		—			—			—
Transfers in and/or (out) of Level 3		—			—			—
Changes in fair value recorded in earnings		15,420			(15,659	)		(239	)
Unrealized gain included in other comprehensive loss		(9	)		—			(9	)
Balance at June 30, 2010	$	17,695		$	—		$	17,695

Financial Liabilities Measured At Fair Value On Recurring Basis Using Significant Unobservable Inputs

Fair Value  Measurements Using Significant Unobservable Inputs (Level 3)
	Acquisition-related Contingent  Consideration
Liabilities:
Balance at April 1, 2011	$	(16,192	)
Amounts (acquired) sold / (issued) settled, net		414
Transfers in and/or (out) of Level 3		—
Changes in fair value recorded in earnings		6,545
Balance at June 30, 2011	$	(9,233	)

	Fair Value  Measurements Using Significant Unobservable Inputs (Level 3)
	Acquisition-related Contingent  Consideration
Liabilities:
Balance at April 1, 2010	$	(59,360	)
Amounts (acquired) sold / (issued) settled, net		—
Transfers in and/or (out) of Level 3		—
Changes in fair value recorded in earnings		(230	)
Balance at June 30, 2010	$	(59,590	)

	Fair Value  Measurements Using Significant Unobservable Inputs (Level 3)
		Acquisition-related Contingent  Consideration
Liabilities:
Balance at January 1, 2011		$	(16,050	)
Amounts (acquired) sold / (issued) settled, net			(413	)
Transfers in and/or (out) of Level 3			—
Changes in fair value recorded in earnings			7,230
Balance at June 30, 2011		$	(9,233	)

	Fair Value  Measurements Using Significant Unobservable Inputs (Level 3)
	Acquisition-related Contingent  Consideration
Liabilities:
Balance at January 1, 2010	$	(58,470	)
Amounts (acquired) sold / (issued) settled, net		—
Transfers in and/or (out) of Level 3		—
Changes in fair value recorded in earnings		(1,120	)
Balance at June 30, 2010	$	(59,590	)

Available-For-Sale Securities

	Available-for-sale
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized (Losses)			Fair Value
June 30, 2011:
Money market funds	$	111,247	$	—	$	—		$	111,247
Total included in cash and cash equivalents	$	111,247	$	—	$	—		$	111,247
Commercial paper		71,003		—		—			71,003
Total other short-term available-for-sale securities	$	71,003	$	—	$	—		$	71,003
Auction-rate securities		18,800		—		(1,295	)		17,505
Equity securities		5,564		—		(1,864	)		3,700
Long-term available-for-sale securities	$	24,364	$	—	$	(3,159	)	$	21,205
Total available-for-sale securities	$	206,614	$	—	$	(3,159	)	$	203,455
December 31, 2010:
Money market funds	$	149,318	$	—	$	—		$	149,318
Total included in cash and cash equivalents	$	149,318	$	—	$	—		$	149,318
Auction-rate securities		18,800		—		(1,468	)		17,332
Equity securities		5,564		613		—			6,177
Long-term available-for-sale securities	$	24,364	$	613	$	(1,468	)	$	23,509
Total available-for-sale securities	$	173,682	$	613	$	(1,468	)	$	172,827

Amortized Cost And Estimated Fair Value Of Available-For-Sale Securitas By Contractual Maturities

	June 30, 2011				December 31, 2010
	Amortized Cost		Fair Value		Amortized Cost		Fair Value
Available-for-sale debt securities:
Due in less than 1 year	$	71,003	$	71,003	$	—	$	—
Due in 1 to 5 years		—		—		—		—
Due in 5 to 10 years		—		—		—		—
Due after 10 years		18,800		17,505		18,800		17,332
Equity securities		5,564		3,700		5,564		6,177
Total	$	95,367	$	92,208	$	24,364	$	23,509