Financing Arrangements (Details) (USD $) In Millions, except Share data, unless otherwise specified | 1 Months Ended | 9 Months Ended | 1 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|---|---|
Sep. 30, 2011
3.375% Senior Notes due September 15, 2021 | Sep. 30, 2011
3.375% Senior Notes due September 15, 2021 | Feb. 29, 2004
1.5% Convertible Senior Notes due February 15, 2024 | Sep. 30, 2011
1.5% Convertible Senior Notes due February 15, 2024 | Sep. 30, 2010
1.5% Convertible Senior Notes due February 15, 2024 | Dec. 31, 2010
1.5% Convertible Senior Notes due February 15, 2024 | |
| Financing Arrangements | ||||||
| Issue price of notes | $ 500 | $ 500 | $ 330 | |||
| Debt instrument interest rate (as a percent) | 3.375% | 3.375% | 1.50% | 1.50% | 1.50% | |
| Proceeds from notes | 492 | 323 | ||||
| Redemption option, price as a percentage of principal (as a percent) | 100.00% | |||||
| Percentage of principal amount plus accrued and unpaid interest at which holders have right to sell notes to company (as a percent) | 101.00% | |||||
| Maximum percentage of debt to net tangible assets | 15.00% | |||||
| Debt conversion, amount of original debt | $ 73 | $ 11 | ||||
| Debt conversions (in shares) | 1,601,081 | 141,156 | ||||
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- Details
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- Definition Represents the maximum percentage of total debt to net tangible assets that the company can incur under its debt covenants.
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- Definition This element represents the percentage of principal amount plus accrued and unpaid interest at which holders of convertible notes were entitled to require the company to purchase all or a portion of their notes.
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- Definition This element represents the percentage of principal amount plus accrued and unpaid interest at which holders have the option to redeem.
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- Definition The amount of the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The stated principal amount of the debt instrument at time of issuance, which may vary from the carrying amount because of unamortized premium or discount. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Interest rate stated in the contractual debt agreement. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt.
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- Definition Number of shares issued during the period as a result of the conversion of convertible securities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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