Annual report pursuant to Section 13 and 15(d)

Debt and Other Obligations (Details) (Narrative - Long-term Debt)

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Debt and Other Obligations (Details) (Narrative - Long-term Debt) (USD $)
12 Months Ended 12 Months Ended 12 Months Ended 12 Months Ended 12 Months Ended
Dec. 29, 2012
Dec. 29, 2012
5.75% Convertible Senior Notes Due 2012
Dec. 26, 2009
5.75% Convertible Senior Notes Due 2012
Dec. 31, 2011
5.75% Convertible Senior Notes Due 2012
Dec. 29, 2012
6.00% Convertible Senior Notes Due 2015
Dec. 31, 2011
6.00% Convertible Senior Notes Due 2015
Dec. 27, 2008
6.00% Convertible Senior Notes Due 2015
Mar. 28, 2009
6.00% Convertible Senior Notes Due 2015
Dec. 29, 2012
8.125% Senior Notes Due 2017
Dec. 31, 2011
8.125% Senior Notes Due 2017
Dec. 29, 2012
7.75% Senior Notes Due 2020
Dec. 31, 2011
7.75% Senior Notes Due 2020
Dec. 29, 2012
7.50% Senior Notes due 2022
Dec. 31, 2011
7.50% Senior Notes due 2022
Debt Instrument [Line Items]                            
Principal amount, at time of issuance   $ 1,500,000,000     $ 2,200,000,000       $ 500,000,000   $ 500,000,000   $ 500,000,000  
Issuance date   Aug. 14, 2007     Apr. 27, 2007       Nov. 30, 2009   Aug. 04, 2010   Aug. 15, 2012  
Maturity date   Aug. 15, 2012     May 01, 2015       Dec. 15, 2017   Aug. 01, 2020   Aug. 15, 2022  
Repayments of debt   485,000,000 1,015,000,000     200,000,000 1,400,000,000              
Document Fiscal Year Focus 2012                          
Current Fiscal Year End Date --12-29                          
Repayments of debt, including accrued interest   499,000,000                        
Repayments of debt, convertible, allocation to equity component           9,000,000                
Carrying amount of equity component         162,000,000 162,000,000   259,000,000            
Long-term debt, gross 2,080,000,000       580,000,000 580,000,000     500,000,000          
Debt discount         (25,000,000) (34,000,000)     (36,000,000)          
Long-term debt, net of discount   0   485,000,000 555,000,000 546,000,000     464,000,000 459,000,000 500,000,000 500,000,000 500,000,000 0
Convertible debt, conversion ratio, number of shares   49.661     35.6125                  
Convertible debt, conversion ratio, denomination value   $ 1,000     $ 1,000                  
Convertible debt, conversion price per share   $ 20.13     $ 28.08                  
Convertible debt, terms of conversion feature   This initial conversion price represents a premium of 50% relative to the last reported sale price of the Company’s common stock on August 8, 2007 (the trading date preceding the date of pricing of the 5.75% Notes) of $13.42 per share.     This initial conversion price represents a premium of 100% relative to the last reported sale price of the Company’s common stock on April 23, 2007 (the trading date preceding the date of pricing of the 6.00% Notes) of $14.04 per share.                  
Long-term debt, redemption terms                 At anytime (which may be more than once) before December 15, 2012, the Company may redeem up to 35% of the aggregate principal amount of the 8.125% Notes within 90 days of the closing of an equity offering with the net proceeds thereof at a redemption price of not greater than 108.125% of the principal amount thereof, together with accrued and unpaid interest to but excluding the date of redemption. Prior to December 15, 2013, the Company may redeem some or all of the 8.125% Notes at a price equal to 100% of the principal amount, plus accrued and unpaid interest and a “make whole” premium (as defined in the 8.125% Indenture). Thereafter, the Company may redeem all or part of the 8.125% Notes at any time at specified redemption prices, plus accrued and unpaid interest.   At any time (which may be more than once) before August 1, 2013, the Company can redeem up to 35% of the aggregate principal amount of the 7.75% Notes within 90 days of the closing of an equity offering with the net proceeds thereof at a redemption price not greater than 107.75% of the principal amount thereof, together with accrued and unpaid interest to but excluding the date of redemption. Prior to August 1, 2015, the Company may redeem some or all of the 7.75% Notes at a price equal to 100% of the principal amount, plus accrued and unpaid interest and a “make whole” premium (as defined in the 7.75% Indenture). From August 1, 2015, the Company may redeem the 7.75% Notes at specified redemption prices, plus accrued and unpaid interest.   At any time (which may be more than once) before August 15, 2015, the Company can redeem up to 35% of the aggregate principal amount of the 7.50% Notes within 90 days of the closing of an equity offering with the net proceeds thereof at a redemption price not greater than 107.5% of the principal amount thereof, together with accrued and unpaid interest to but excluding the date of redemption. Prior to August 15, 2022, the Company may redeem some or all of the 7.50% Notes at a price equal to 100% of the principal amount, plus accrued and unpaid interest and a “make whole” premium (as defined in the 7.50% Indenture).  
Percentage of repurchase price over to principal amount                 101.00%   101.00%   101.00%