XML 31 R62.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Other Income and Expense (Details) (USD $) In Millions, unless otherwise specified | 3 Months Ended
--- | ---
Mar. 31, 2013 | Mar. 31, 2012
Component Of Other Income [Line Items] |  |
Total other income | $ 68 | $ 18
Component Of Operating Other Cost And Expense [Line Items] |  |
Total other expense | 75 | 28
Loss On Sale And Disposal Of Assets [Member] |  |
Component Of Operating Other Cost And Expense [Line Items] |  |
Total other expense | 15 | 24
Loss On Extinguishment Of Debt [Member] |  |
Component Of Operating Other Cost And Expense [Line Items] |  |
Total other expense | 47 | 0
Contract termination |  |
Component Of Operating Other Cost And Expense [Line Items] |  |
Total other expense | 7 | 0
Other Member |  |
Component Of Operating Other Cost And Expense [Line Items] |  |
Total other expense | 6 | 4
Contract termination |  |
Component Of Other Income [Line Items] |  |
Total other income | 60 | 0
Gain on sale of assets |  |
Component Of Other Income [Line Items] |  |
Total other income | 1 | 2
Other Income Other [Member] |  |
Component Of Other Income [Line Items] |  |
Total other income | $ 7 | $ 16

X
- Details
Name: | us-gaap_ComponentOfOperatingOtherCostAndExpenseLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_ComponentOfOtherIncomeNonoperatingLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition This element represents a sum total of expenses not separately reflected on the income statement for the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.4,6) -URI http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688 + Details
Name: | us-gaap_OtherExpenses
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Reflects the sum of all other revenue and income recognized by the entity in the period not otherwise specified in the income statement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04.4) -URI http://asc.fasb.org/extlink&oid=6879464&loc=d3e573970-122913 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 4 -Article 7 + Details
Name: | us-gaap_OtherIncome
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration