XML 106 R68.htm IDEA: XBRL DOCUMENT
v2.4.1.9

Property, Plant and Equipment, at Cost Footnote (Detail) | 12 Months Ended
--- | ---
Dec. 31, 2014
Minimum | Short-lived production equipment components, office and building equipment and other equipment |
Property, Plant and Equipment [Line Items] |
Property, plant and equipment, useful life | 2 years
Minimum | Production process equipment (intermediate components) |
Property, Plant and Equipment [Line Items] |
Property, plant and equipment, useful life | 8 years
Minimum | Production process equipment (major unit components) |
Property, Plant and Equipment [Line Items] |
Property, plant and equipment, useful life | 20 years
Minimum | Production process equipment (infrastructure and other) |
Property, Plant and Equipment [Line Items] |
Property, plant and equipment, useful life | 30 years
Maximum | Short-lived production equipment components, office and building equipment and other equipment |
Property, Plant and Equipment [Line Items] |
Property, plant and equipment, useful life | 7 years
Maximum | Production process equipment (intermediate components) |
Property, Plant and Equipment [Line Items] |
Property, plant and equipment, useful life | 19 years
Maximum | Production process equipment (major unit components) |
Property, Plant and Equipment [Line Items] |
Property, plant and equipment, useful life | 29 years
Maximum | Production process equipment (infrastructure and other) |
Property, Plant and Equipment [Line Items] |
Property, plant and equipment, useful life | 45 years

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

X
- Definition Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment. + References No definition available. + Details
Name: | us-gaap_PropertyPlantAndEquipmentUsefulLife
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_RangeAxis=us-gaap_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RangeAxis=us-gaap_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |