Financing Arrangements (Details Textuals) (USD $)				1 Months Ended			1 Months Ended	3 Months Ended	9 Months Ended			1 Months Ended	3 Months Ended	9 Months Ended
	Sep. 28, 2014	Jul. 23, 2014	Dec. 29, 2013	May 31, 2013 1% Sr. Convertible Notes due 2013 [Member]	Dec. 29, 2013 1% Sr. Convertible Notes due 2013 [Member]	Sep. 29, 2013 1% Sr. Convertible Notes due 2013 [Member]	Aug. 31, 2010 1.5% Sr. Convertible Notes due 2017 [Member]	Sep. 28, 2014 1.5% Sr. Convertible Notes due 2017 [Member]	Sep. 28, 2014 1.5% Sr. Convertible Notes due 2017 [Member]	Dec. 29, 2013 1.5% Sr. Convertible Notes due 2017 [Member]	Sep. 29, 2013 1.5% Sr. Convertible Notes due 2017 [Member]	Oct. 27, 2013 0.5% Sr. Convertible Notes due 2020 [Member]	Sep. 28, 2014 0.5% Sr. Convertible Notes due 2020 [Member]	Sep. 28, 2014 0.5% Sr. Convertible Notes due 2020 [Member]	Dec. 29, 2013 0.5% Sr. Convertible Notes due 2020 [Member]	Oct. 23, 2013 0.5% Sr. Convertible Notes due 2020 [Member]
Debt Instrument Details
Convertible debt, par value							$ 1,000,000,000	$ 1,000,000,000.0	$ 1,000,000,000.0	$ 1,000,000,000.0			$ 1,500,000,000	$ 1,500,000,000	$ 1,500,000,000	$ 1,500,000,000
Debt Instrument, Interest Rate, Effective Percentage						7.40%	6.85%	6.85%	6.85%		6.85%		4.43%	4.43%		4.43%
Convertible Senior Notes, issuance date							Aug. 20, 2010					Oct. 29, 2013
Convertible Senior Notes, due date				May 15, 2013			Aug. 15, 2017					Oct. 15, 2020
Convertible senior notes, interest rate							1.50%									0.50%
Conversion rate, number of share converted							19.0931	19.4071				10.8470	10.8557
Conversion of notes, base conversion price							1,000	1,000				1,000	1,000
Debt Instrument, Convertible, Conversion Shares							19,100,000	19,400,000	19,400,000				16,300,000	16,300,000		16,300,000
Conversion price per share							$ 52.37	$ 51.53	$ 51.53				$ 92.12	$ 92.12		$ 92.19
Net proceeds from the offering of the Notes due							981,000,000					1,480,000,000
Principal amount of the liability component							706,000,000									1,150,000,000
Carrying value of the equity component								155,600,000	155,600,000				352,000,000	352,000,000
Debt Instrument, Unamortized Bond Discount								138,372,000	138,372,000	170,208,000			311,644,000	311,644,000	344,429,000
Remaining amortization period of convertible debt									2 years 11 months					6 years 1 month
Conversion Information
Debt Instrument, Convertible, Threshold Percentage of Stock Price Trigger								130.00%						130.00%
Debt Redemption
Extinguishment of Debt, Amount				928,100,000				3,100,000
Interest Payable				4,600,000
Warrants
Exercise price of warrants							$ 73.3250	$ 72.1386	$ 72.1386				$ 122.8232	$ 122.8232		$ 122.9220
Number of shares counterparties can purchase from entity							19,100,000		19,400,000			16,300,000	16,300,000
Expiry period of Warrants									40 different dates from November 13, 2017 through January 10, 2018			40 different dates from January 13, 2021 through March 11, 2021
Number of warrants exercised					0			0	0				0	0
Convertible Bond Hedge
Bond hedge options, exercise price							$ 52.37		$ 51.53			$ 92.19		$ 92.12
Number of shares an entity can purchase from counterparties							19,100,000		19,400,000			16,300,000		16,300,000
Number of shares purchased under bond hedge					0			0	0				0	0
Temporary Conversion Obligation [Abstract]
Convertible short-term debt conversion obligation	$ 138,372,000		$ 0					$ 138,400,000	$ 138,400,000
Share Price	$ 99.21	$ 94.35
Debt Instrument, Convertible, If-Converted Shares for Value in Excess of Principal								9,300,000	9,300,000				1,200,000	1,200,000