|
Debt Maturing Within One Year (Detail) (USD $)
In Millions, unless otherwise specified |
Dec. 31, 2014
|
Dec. 31, 2013
|
|---|---|---|
| Short-term Debt [Line Items] | ||
| Long-term debt maturing within one year | $ 2,397us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent | $ 3,486us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent |
| Short-term notes payable | 319us-gaap_NotesPayableCurrent | |
| Commercial paper and other | 19us-gaap_ShortTermBorrowings | 447us-gaap_ShortTermBorrowings |
| Total debt maturing within one year | $ 2,735us-gaap_DebtCurrent | $ 3,933us-gaap_DebtCurrent |
| X | ||||||||||
|
- Definition
Amount of short-term debt and current maturity of long-term debt and capital lease obligations due within one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Amount of long-term debt and capital leases due within one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Sum of the carrying values as of the balance sheet date of the portions of long-term notes payable due within one year or the operating cycle if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Details
|