Financing Arrangements (Details Textuals)	1 Months Ended		3 Months Ended	12 Months Ended
	Oct. 27, 2013 USD ($) $ / shares shares	Aug. 31, 2010 USD ($) $ / shares shares	Jan. 03, 2016 USD ($) $ / shares shares	Jan. 03, 2016 USD ($) $ / shares shares	Dec. 28, 2014 USD ($)	Dec. 29, 2013 USD ($)	Jan. 04, 2016 USD ($)	Oct. 23, 2013 USD ($) $ / shares shares
Debt Conversion
Repayment of debt financing				$ 73,000	$ 3,212,000	$ 928,061,000
Convertible Bond Hedge
Transaction cost of convertible bond hedge accounted for equity transaction				0	0	331,650,000
Warrants
Proceeds from sale of warrants				$ 0	0	$ 217,800,000
Temporary Conversion Obligation
Share Price | $ / shares			$ 75.99	$ 75.99
1.5% Sr. Convertible Notes due 2017 [Member]
Debt Instrument Details
Convertible debt, par value		$ 1,000,000,000	$ 996,715,000	$ 996,715,000	$ 996,788,000
Debt Instrument, Interest Rate, Effective Percentage		6.85%	6.85%	6.85%	6.85%	6.85%
Convertible Senior Notes, issuance date		Aug. 20, 2010
Convertible Senior Notes, due date		Aug. 15, 2017
Convertible senior notes, interest rate		1.50%
Conversion rate, number of share converted		19.0931	19.7302
Conversion of notes, base conversion price		$ 1,000	$ 1,000
Debt Instrument, Convertible, Conversion Shares | shares		19,100,000	19,700,000	19,700,000
Conversion price per share | $ / shares		$ 52.37	$ 50.68	$ 50.68
Debt Carrying Value Information
Net proceeds from the offering of the Notes due		$ 981,000,000
Principal amount of the liability component		706,000,000
Carrying value of the equity component		294,000,000
Debt Instrument, Unamortized Bond Discount			$ 80,488,000	$ 80,488,000	$ 127,143,000
Remaining amortization period of convertible debt				1 year 7 months
Debt Issuance Costs
Debt Related Commitment Fees and Debt Issuance Costs		18,700,000
Adjustment To Additional Paid In Capital Debt Issuance Cost		5,500,000
Convertible note issuance costs		$ 13,200,000	$ 3,049,000	$ 3,049,000	4,927,000
Convertible Bond Hedge
Bond hedge options, exercise price | $ / shares		$ 52.37		$ 50.68
Number of shares an entity can purchase from counterparties | shares		19,100,000		19,700,000
Transaction cost of convertible bond hedge accounted for equity transaction		$ 292,900,000
Tax benefit from deferred tax asset related to convertible bond hedge		$ 1,700,000
Warrants
Exercise price of warrants | $ / shares		$ 73.3250	$ 70.9573	$ 70.9573
Number of shares counterparties can purchase from entity | shares		19,100,000		19,700,000
Proceeds from sale of warrants		$ 188,100,000
Number of warrants exercised | shares			0	0
Temporary Conversion Obligation
Temporary Equity, Par Value			$ (80,500,000)	$ (80,500,000)
Debt Instrument, Convertible, If-Converted Shares for Value in Excess of Principal | shares			6,500,000	6,500,000
1.5% Sr. Convertible Notes due 2017 [Member] | Subsequent Event [Member]
Warrants
Liabilities Subject to Compromise, Early Contract Termination Fees							$ 209,000,000
1.5% Sr. Convertible Notes due 2017 [Member] | Shares, Whole [Member]
Convertible Bond Hedge
Number of shares purchased under bond hedge | shares			27,134	27,134
1.5% Sr. Convertible Notes due 2017 [Member] | Settled, Current Period [Member]
Debt Conversion
Extinguishment of Debt, Amount				$ 73,000
Repayment of debt financing				$ 73,000
Debt Conversion, Converted Instrument, Shares Issued | shares				515
1.5% Sr. Convertible Notes due 2017 [Member] | Settled, Current and Past Period [Member]
Debt Conversion
Extinguishment of Debt, Amount				$ 3,300,000
0.5% Sr. Convertible Notes due 2020 [Member]
Debt Instrument Details
Convertible debt, par value			$ 1,500,000,000	$ 1,500,000,000	$ 1,500,000,000			$ 1,500,000,000
Debt Instrument, Interest Rate, Effective Percentage			4.43%	4.43%	4.43%	4.43%		4.43%
Convertible Senior Notes, issuance date	Oct. 29, 2013
Convertible Senior Notes, due date	Oct. 15, 2020
Convertible senior notes, interest rate								0.50%
Conversion rate, number of share converted	10.8470		10.9006
Conversion of notes, base conversion price	$ 1,000		$ 1,000
Debt Instrument, Convertible, Conversion Shares | shares			16,400,000	16,400,000				16,300,000
Conversion price per share | $ / shares			$ 91.74	$ 91.74				$ 92.19
Debt Carrying Value Information
Net proceeds from the offering of the Notes due	1,480,000,000
Principal amount of the liability component								$ 1,150,000,000
Carrying value of the equity component			$ 352,000,000	$ 352,000,000
Debt Instrument, Unamortized Bond Discount			252,940,000	$ 252,940,000	$ 300,304,000
Remaining amortization period of convertible debt				4 years 10 months
Debt Issuance Costs
Debt Related Commitment Fees and Debt Issuance Costs	17,600,000
Adjustment To Additional Paid In Capital Debt Issuance Cost	$ 4,100,000
Convertible note issuance costs			$ 9,284,000	$ 9,284,000	$ 11,205,000			$ 13,500,000
Convertible Bond Hedge
Bond hedge options, exercise price | $ / shares	$ 92.19			$ 91.74
Number of shares an entity can purchase from counterparties | shares	16,300,000			16,400,000
Transaction cost of convertible bond hedge accounted for equity transaction	$ 331,700,000
Tax benefit from deferred tax asset related to convertible bond hedge	$ 119,500,000
Number of shares purchased under bond hedge | shares			0	0
Warrants
Exercise price of warrants | $ / shares			$ 122.3181	$ 122.3181				$ 122.9220
Number of shares counterparties can purchase from entity | shares	16,300,000			16,400,000
Proceeds from sale of warrants		$ 217,800,000
Number of warrants exercised | shares			0	0