Disposals (Details) - Backcountry - Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | |
|---|---|---|---|
Jun. 30, 2015 |
Jun. 30, 2015 |
Jun. 30, 2015 |
|
| Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] | Ìý | Ìý | Ìý |
| Revenue | Ìý | $ 105 | $ 227 |
| Consideration from sale of business | $ 350 | Ìý | Ìý |
| Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal | $ 105 | Ìý | Ìý |
| Disposal Group Net Earnings (Loss) | Ìý | $ 4 | $ 3 |
| X | ||||||||||
- Definition Consideration from sale of business, including assumption of debt, amounts held in escrow, and noncontrolling interests No definition available.
|
| X | ||||||||||
- Definition Disposal Group Net Earnings (Loss) No definition available.
|
| X | ||||||||||
- Definition Amount of revenue attributable to disposal group, including, but not limited to, discontinued operation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Amount before tax of gain (loss) recognized on the sale or disposal of a disposal group. Excludes discontinued operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|