| Component: (Network and Table) | |
|---|---|
| Network | KF: Schedule: Other Assets, by Current and Noncurrent Portion (http://xasb.org/gaap/role/schedule/level4/OtherAssetsDetails) |
| Table | Other Assets, Current and Noncurrent Portions [Table] |
| Other Assets, Current and Noncurrent Portions [Line Items] | Period [Axis] | |
|---|---|---|
2010-12-31 | 2009-12-31 | |