Fair Value of Financial Instruments (Details) (USD $) Share data in Millions	3 Months Ended		9 Months Ended							3 Months Ended		9 Months Ended																									3 Months Ended		9 Months Ended		3 Months Ended		9 Months Ended		3 Months Ended		9 Months Ended								3 Months Ended		9 Months Ended		3 Months Ended		9 Months Ended		3 Months Ended		9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010	Dec. 31, 2010	Sep. 30, 2011 Senior Notes [Member]	Dec. 31, 2010 Senior Notes [Member]	Sep. 30, 2011 Convertible Debt [Member]	Dec. 31, 2010 Convertible Debt [Member]	Sep. 30, 2011 Equity Call Option [Member] Other Costs [Member]	Sep. 30, 2010 Equity Call Option [Member] Other Costs [Member]	Sep. 30, 2011 Equity Call Option [Member] Other Costs [Member]	Sep. 30, 2010 Equity Call Option [Member] Other Costs [Member]	Jun. 30, 2011 Equity Call Option [Member] Year 2011 [Member]	Sep. 30, 2011 Foreign Exchange Forward [Member] Year 2011 [Member] Buy EUR [Member]	Sep. 30, 2011 Foreign Exchange Forward [Member] Year 2011 [Member] Buy GBP [Member]	Sep. 30, 2011 Foreign Exchange Forward [Member] Year 2011 [Member] Buy MYR [Member]	Sep. 30, 2011 Foreign Exchange Forward [Member] Year 2011 [Member] Buy SGD [Member]	Sep. 30, 2011 Foreign Exchange Forward [Member] Year 2011 [Member]	Sep. 30, 2011 Foreign Exchange Forward [Member] Year 2011 [Member] Sell EUR [Member]	Sep. 30, 2011 Foreign Exchange Forward [Member] Year 2011 [Member] Sell GBP [Member]	Sep. 30, 2011 Foreign Exchange Forward [Member] Year 2011 [Member] Sell RON [Member]	Sep. 30, 2011 Foreign Exchange Forward [Member] Year 2011 [Member]	Sep. 30, 2011 Foreign Exchange Forward [Member] Year 2012 [Member] Buy EUR [Member]	Sep. 30, 2011 Foreign Exchange Forward [Member] Year 2012 [Member] Buy GBP [Member]	Sep. 30, 2011 Foreign Exchange Forward [Member] Year 2012 [Member] Buy NOK [Member]	Sep. 30, 2011 Foreign Exchange Forward [Member] Year 2012 [Member] Buy SGD [Member]	Sep. 30, 2011 Foreign Exchange Forward [Member] Year 2012 [Member]	Sep. 30, 2011 Foreign Exchange Forward [Member] Year 2012 [Member] Sell EUR [Member]	Sep. 30, 2011 Foreign Exchange Forward [Member] Year 2012 [Member] Sell GBP [Member]	Sep. 30, 2011 Foreign Exchange Forward [Member] Year 2012 [Member]	Sep. 30, 2011 Foreign Exchange Forward [Member] Year 2013 [Member] Buy EUR [Member]	Sep. 30, 2011 Foreign Exchange Forward [Member] Year 2013 [Member]	Sep. 30, 2011 Foreign Exchange Option [Member] Buy EUR [Member]	Sep. 30, 2011 Interest Rate Swap [Member]	Sep. 30, 2011 Interest Rate Swap [Member] Year 2012 [Member]	Sep. 30, 2011 Interest Rate Swap [Member] Interest Expense [Member]	Sep. 30, 2010 Interest Rate Swap [Member] Interest Expense [Member]	Sep. 30, 2011 Interest Rate Swap [Member] Interest Expense [Member]	Sep. 30, 2010 Interest Rate Swap [Member] Interest Expense [Member]	Sep. 30, 2011 Other Costs [Member] Foreign Exchange Contract [Member]	Sep. 30, 2010 Other Costs [Member] Foreign Exchange Contract [Member]	Sep. 30, 2011 Other Costs [Member] Foreign Exchange Contract [Member]	Sep. 30, 2010 Other Costs [Member] Foreign Exchange Contract [Member]	Sep. 30, 2011 Foreign Exchange Contract [Member]	Sep. 30, 2010 Foreign Exchange Contract [Member]	Sep. 30, 2011 Foreign Exchange Contract [Member]	Sep. 30, 2010 Foreign Exchange Contract [Member]	Sep. 30, 2011 Foreign Exchange Contract [Member] Buy EUR [Member]	Sep. 30, 2011 Foreign Exchange Contract [Member] Buy GBP [Member]	Sep. 30, 2011 Foreign Exchange Contract [Member] Buy MYR [Member]	Sep. 30, 2011 Foreign Exchange Contract [Member] Buy NOK [Member]	Sep. 30, 2011 Foreign Exchange Contract [Member] Buy SGD [Member]	Sep. 30, 2011 Foreign Exchange Contract [Member]	Sep. 30, 2011 Foreign Exchange Contract [Member] Revenues [Member]	Sep. 30, 2010 Foreign Exchange Contract [Member] Revenues [Member]	Sep. 30, 2011 Foreign Exchange Contract [Member] Revenues [Member]	Sep. 30, 2010 Foreign Exchange Contract [Member] Revenues [Member]	Sep. 30, 2011 Foreign Exchange Contract [Member] Cost of Sales [Member]	Sep. 30, 2010 Foreign Exchange Contract [Member] Cost of Sales [Member]	Sep. 30, 2011 Foreign Exchange Contract [Member] Cost of Sales [Member]	Sep. 30, 2010 Foreign Exchange Contract [Member] Cost of Sales [Member]	Sep. 30, 2011 Foreign Exchange Contract [Member] Depreciation and Amortization [Member]	Sep. 30, 2010 Foreign Exchange Contract [Member] Depreciation and Amortization [Member]	Sep. 30, 2011 Foreign Exchange Contract [Member] Depreciation and Amortization [Member]	Sep. 30, 2010 Foreign Exchange Contract [Member] Depreciation and Amortization [Member]	Sep. 30, 2011 Current Assets [Member] Foreign Exchange Contract [Member]	Dec. 31, 2010 Current Assets [Member] Foreign Exchange Contract [Member]	Sep. 30, 2011 Non Current Assets [Member] Foreign Exchange Contract [Member]	Dec. 31, 2010 Non Current Assets [Member] Foreign Exchange Contract [Member]	Sep. 30, 2011 Current Liabilities [Member] Foreign Exchange Contract [Member]	Dec. 31, 2010 Current Liabilities [Member] Foreign Exchange Contract [Member]	Sep. 30, 2011 Non Current Liabilities [Member] Foreign Exchange Contract [Member]	Dec. 31, 2010 Non Current Liabilities [Member] Foreign Exchange Contract [Member]	Sep. 30, 2011 Current Assets [Member] Interest Rate Swap [Member]	Dec. 31, 2010 Current Assets [Member] Interest Rate Swap [Member]	Sep. 30, 2011 Non Current Assets [Member] Interest Rate Swap [Member]	Dec. 31, 2010 Non Current Assets [Member] Interest Rate Swap [Member]	Sep. 30, 2011 Current Liabilities [Member] Interest Rate Swap [Member]	Dec. 31, 2010 Current Liabilities [Member] Interest Rate Swap [Member]	Sep. 30, 2011 Non Current Liabilities [Member] Interest Rate Swap [Member]	Dec. 31, 2010 Non Current Liabilities [Member] Interest Rate Swap [Member]
Notes to Financial Statements [Abstract]
Cash equivalents	$ 1,170,000,000		$ 1,170,000,000		$ 1,380,000,000
Fair Value, Liabilities Measured on Recurring Basis, Financial Statement Captions [Line Items]
Principal	1,250,000,000		1,250,000,000		1,250,000,000	1,250,000,000	750,000,000	0	500,000,000
Fair Value	1,443,700,000		1,443,700,000		1,553,000,000	1,443,700,000	828,600,000	0	724,400,000
Derivative [Line Items]
Number of common stock call options purchased from a third party financial intermediary (in shares)														5.0
Options settled by the company (in shares)			3.2
Options expired upon maturity due to market value less than strike price (in shares)			1.8
Balance			0
Premium paid			21,900,000
Proceeds received from early termination of options			(9,700,000)
Change in estimated fair value			(12,200,000)
Balance	0		0
Notional amount	30,100,000		30,100,000												59,600,000	100,000	19,200,000	13,800,000	13,600,000	(1,500,000)	(2,000,000)	(10,000,000)	(52,000,000)	92,300,000	34,000,000	90,000,000	3,200,000	700,000	(20,200,000)	(11,700,000)	(41,900,000)	1,000,000	(100,000)	30,100,000	800,000,000	800,000,000													152,900,000	34,100,000	19,200,000	90,000,000	17,000,000	14,300,000
Derivatives, Fair Value [Line Items]
Derivatives Assets designated as hedges Fair Value	800,000		800,000		700,000																																																														800,000	700,000	0	0
Derivatives Liability designated as hedges Fair Value	6,500,000		6,500,000		1,800,000																																																																		6,300,000	1,800,000	200,000	0
Derivatives Assets not designated as hedges Fair Value	2,600,000		2,600,000		6,200,000																																																														1,100,000	1,400,000	100,000	0					1,400,000	0	0	4,800,000
Derivatives Liability not designated as hedges Fair Value	10,100,000		10,100,000		0																																																																		5,900,000	0	4,200,000	0					0	0	0	0
Derivatives Assets, Fair Value	3,400,000		3,400,000		6,900,000
Derivatives Liability, Fair Value	16,600,000		16,600,000		1,800,000
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Pre-Tax Gain (Loss) Recognized in OCI on Derivatives	(7,100,000)	4,400,000	(4,200,000)	(8,500,000)																																									(7,100,000)	4,400,000	(4,200,000)	(8,500,000)
Amount of Gain (Loss) Reclassified from Accumulated OCI into Income	(1,100,000)	(6,000,000)	(5,800,000)	(14,800,000)																																																			600,000	(2,400,000)	2,500,000	(5,000,000)	(1,700,000)	(3,600,000)	(8,200,000)	(9,700,000)	0	0	(100,000)	(100,000)
Amount of Gain (Loss) Recognized in Income on Derivatives	(300,000)	500,000	(700,000)	(1,500,000)																																																							(300,000)	500,000	(700,000)	(1,500,000)
Gain (loss) recognized on derivatives not designated as hedging	$ (21,600,000)	$ (1,200,000)	$ (21,000,000)	$ 7,700,000						$ (13,800,000)	$ 0	$ (12,200,000)	$ 0																								$ 0	$ 1,100,000	$ (200,000)	$ 7,200,000	$ (6,400,000)	$ 0	$ (6,400,000)	$ 0															$ (1,400,000)	$ (2,300,000)	$ (2,200,000)	$ 500,000