| Line | Label | W | B | D-P | Value | Source | Message |
|---|
| 1 | 303 - Disclosure - Loss Contingency Accrual [http://www.abc.com/role/LossContingencyAccrual] |
| 2 | Context D-2009[from 2009-01-01 to 2009-12-31 for 0000000001] |
| 3 | U-Monetary |
| 4 | us-gaap:LossContingencyAccrualCarryingValuePeriodIncreaseDecrease | | | D -3 | (1,000) | both | OK |
| 5 | us-gaap:LossContingencyAccrualCarryingValueProvision | 1 | C | D -3 | 400,000 | inst | |
| 6 | us-gaap:LossContingencyAccrualCarryingValuePayments | -1 | D | D -3 | 401,000 | inst | |
| |
| 7 | Context D-2010[from 2010-01-01 to 2010-12-31 for 0000000001] |
| 8 | U-Monetary |
| 9 | us-gaap:LossContingencyAccrualCarryingValuePeriodIncreaseDecrease | | | D -3 | 4,200,000 | both | OK |
| 10 | us-gaap:LossContingencyAccrualCarryingValueProvision | 1 | C | D -3 | 6,408,000 | inst | |
| 11 | us-gaap:LossContingencyAccrualCarryingValuePayments | -1 | D | D -3 | 2,208,000 | inst | |