| 2007 | 2006 |
Debt Instrument [Line Items] | Debt Instrument [Line Items] |
Debt Instrument, Weighted Average Effective Interest Rate | Debt Instrument, Carrying Amount | Debt Instrument, Weighted Average Effective Interest Rate | Debt Instrument, Carrying Amount |
Debt [Member] | Current Portion of Long-term Debt [Member] | 5.37% | 540,000,000 | | 1,114,000,000 |
Commercial Paper, Non-U.S. Dollar [Member] | 4.60% | 349,000,000 | | 314,000,000 |
Commercial Paper, U.S. Dollar [Member] | | | | 1,035,000,000 |
Other Borrowings, Short-term [Member] | 7.57% | 12,000,000 | | 43,000,000 |
Short-term Borrowings and Current Portion of Long-term Debt [Member] | 5.10% | 901,000,000 | 4.65% | 2,506,000,000 |