| Component: (Network and Table) | |
|---|---|
| Network | NC: Schedule: Long-Term Debt, by Current and Noncurrent Portion (http://xasb.org/gaap/role/support/level4/DebtCNB) |
| Table | Long-Term Debt, Current/Noncurrent Breakdown [Table] |
| Long-Term Debt, Current/Noncurrent Breakdown [Line Items] | Period [Axis] | |
|---|---|---|
2010-12-31 | 2009-12-31 | |