| Component: (Network and Table) | |
|---|---|
| Network | JD: Schedule: Receivables, by Current and Noncurrent Portion (http://xasb.org/gaap/role/suppport/level4/ReceivablesCNB) |
| Table | Receivables, Details, Current/Noncurrent [Table] |
| Receivables, Details, Current/Noncurrent [Line Items] | Period [Axis] | |
|---|---|---|
2010-12-31 | 2009-12-31 | |