Quarterly report pursuant to Section 13 or 15(d)

Debt (Details) (Narrative)

v2.4.0.8
Debt (Details) (Narrative) (USD $)
In Millions, unless otherwise specified
9 Months Ended 9 Months Ended 3 Months Ended 3 Months Ended
Sep. 27, 2014
Sep. 28, 2013
Dec. 28, 2013
Sep. 27, 2014
Secured Revolving Line of Credit
Sep. 27, 2014
6.00% Convertible Senior Notes Due 2015
Sep. 27, 2014
6.75% Senior Notes due 2019
Sep. 27, 2014
7.00% Senior Notes due 2024
Mar. 29, 2014
6.00% Convertible Senior Notes Due 2015
Mar. 29, 2014
6.00% Convertible Senior Notes Due 2015
Repurchase in Open Market
Mar. 29, 2014
6.00% Convertible Senior Notes Due 2015
Repurchase Pursuant to Tender Offer
Jun. 28, 2014
8.125% Senior Notes Due 2017
Mar. 29, 2014
8.125% Senior Notes Due 2017
Sep. 27, 2014
8.125% Senior Notes Due 2017
Dec. 27, 2014
Subsequent Event
7.75% Senior Notes Due 2020
Dec. 27, 2014
Subsequent Event
7.50% Senior Notes due 2022
Debt Instrument [Line Items]                              
Debt instrument, redemption price, percentage           101.00% 101.00%                
Debt instrument, issuance date           Feb. 26, 2014 Jun. 16, 2014                
Debt instrument, face amount           $ 600 $ 500                
Debt instrument, maturity date           Mar. 01, 2019 Jul. 01, 2024                
Long-term debt, redemption terms           At any time before March 1, 2019, the Company may redeem some or all of the 6.75% Notes at a price equal to 100% of the principal amount, plus accrued and unpaid interest and a “make whole” premium (as set forth in the 6.75% Indenture). At any time before July 1, 2017, the Company may redeem up to 35% of the aggregate principal amount of the 7.00% Notes within 90 days of the closing of an equity offering with the net proceeds thereof at a redemption price equal to 107.000% of the principal amount thereof, together with accrued and unpaid interest to but excluding the date of redemption. Prior to July 1, 2019, the Company may redeem some or all of the 7.00% Notes at a price equal to 100% of the principal amount, plus accrued and unpaid interest and a “make whole” premium (as set forth in the 7.00% Indenture).                
Extinguishment of debt, amount                 64 423 452 48   50 17
Repayments of debt, including accrued interest                 69 460 480 51      
Interest paid                 1 10 7 1      
Loss on debt redemptions 64 0           10     49 5      
Short-term debt, gross         42                    
Long-term debt, gross                         0    
Short-term debt, net of discount 97   55   42                    
Secured revolving line of credit, maximum borrowing capacity       $ 500