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Debt (Narrative) (Details) (USD $)
Share data in Millions, except Per Share data, unless otherwise specified |
9 Months Ended | 0 Months Ended | 9 Months Ended | 0 Months Ended | 9 Months Ended | 1 Months Ended | 9 Months Ended | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Jun. 25, 2011
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Sep. 25, 2010
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Jun. 26, 2010
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Nov. 18, 2010
Original Notes [Member]
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Jun. 25, 2011
Original Notes [Member]
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Dec. 10, 2007
Original Convertible Notes [Member]
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Dec. 10, 2007
Original Convertible Notes [Member]
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Dec. 10, 2006
Original Convertible Notes [Member]
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Jun. 25, 2011
Original Convertible Notes [Member]
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Nov. 18, 2010
Original Convertible Notes [Member]
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Nov. 18, 2010
Exchange Convertible Notes [Member]
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Jun. 25, 2011
Exchange Convertible Notes [Member]
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| Long-term debt | $ 1,470,000,000 | $ 1,450,000,000 | ||||||||||
| The aggregate principal amount of the Convertible Notes | 1,725,000,000 | 1,725,000,000 | 450,000,000 | 1,275,000,000 | 1,725,000,000 | 1,725,000,000 | 450,000,000 | 450,000,000 | ||||
| Debt interest rate | 2.00% | 2.00% | 2.00% | 2.00% | 2.00% | 2.00% | ||||||
| Principal amount of the original notes remained outstanding | 1,275,000,000 | |||||||||||
| Debt instrument maturity period | 2037 | 2037 | 2037 | |||||||||
| Net proceeds of offering convertible notes | 1,690,000,000 | |||||||||||
| Underwriters' discounts | 34,500,000 | 34,500,000 | ||||||||||
| Offering expenses | 1,500,000 | 1,500,000 | ||||||||||
| Redemption price as a percentage of the principal amount | 100.00% | 100.00% | ||||||||||
| Annual yield to maturity interest rate | 2.00% | 2.00% | ||||||||||
| Minimum days of notice given to holders for the redemption of original notes | 30 | 30 | ||||||||||
| Principal payable, beginning date | December 18, 2013 | December 19, 2016 | ||||||||||
| Interest payable, beginning date | June 15, 2008 | December 15, 2010 | ||||||||||
| Interest payable, ending date | December 15, 2013 | December 15, 2016 | ||||||||||
| Exceeds percentage of accreted principal amount of the original notes | 120.00% | 120.00% | ||||||||||
| Conversion of notes into shares, conversion price | $ 38.60 | $ 23.03 | ||||||||||
| Exceeds percentage of conversion price of common stock | 130.00% | 130.00% | ||||||||||
| Minimum number of trading days | 20 | 20 | ||||||||||
| Number of consecutive trading days | 30 | 30 | ||||||||||
| Note exceeds percentage of the product of common stock reported sale price | 98.00% | 98.00% | ||||||||||
| Cash per original principle amount of exchange notes | $ 1,000 | $ 1,000 | ||||||||||
| Debt instrument fair value | 1,256,000,000 | 1,256,000,000 | 349,000,000 | |||||||||
| Interest rate, effective percentage | 5.46% | 7.62% | 6.52% | |||||||||
| Loss on extinguishment of debt | 29,891,000 | 29,900,000 | ||||||||||
| Extinguishment of debt | 26,000,000 | |||||||||||
| Write-off of debt issuance costs | 3,900,000 | |||||||||||
| Reacquisition of equity component | 39,900,000 | |||||||||||
| Convertible debt, fair value disclosures | 468,900,000 | 97,300,000 | ||||||||||
| Additional discount on exchange notes | $ 3,700,000 | |||||||||||
| First convertible notes remedy, number of days following default | 90 | 90 | ||||||||||
| Failure to comply with reporting obligations penalty fee percentage of convertible notes | 0.25% | |||||||||||
| Issue of maximum common shares to common share holders | 68.6 | |||||||||||