| Report Element Information |
| Run date/time: 6/5/2011 7:34:38 AM |
| Report Element Attributes: |
| Report element from taxonomy prefix: | abc |
| Filer taxonomy standard label: | Retained earnings, Adjustments |
| Documentation: | Total adjustments to retained earnings |
| Balance type: | Credit |
| Period type: | As of (instant) |
| Report element type: | [Concept] |
| Data type: | Monetary (xbrli:monetaryItemType) |
| ID: | abc_RetainedEarningsAdjustments |
| Name: | abc:RetainedEarningsAdjustments |
| Labels of Report Element: (Labels from filer taxonomy, does not include other labels) |
| Role: | Label | Lang |
| (http://www.xbrl.org/2003/role/documentation) | Total adjustments to retained earnings | en-US |
| Standard label (http://www.xbrl.org/2003/role/label) | Retained earnings, Adjustments | en-US |
| Total label (http://www.xbrl.org/2003/role/totalLabel) | Retained earnings, Adjustments, Total | en-US |
| References of Report Element, FASB Accounting Standards Codification: |
| Publisher, Name: | Topic | Sub Topic | Glossary | URI |
| References of Report Element, SEC Regulation S-X (SX): |
| Publisher, Name: | Number | Section | Paragraph | Subparagraph | Article |
| References of Report Element, US GAAP Legacy: |
| Publisher: | Name | Number | Chapter | Section | Paragraph | Subparagraph | Article | Clause | Appendix |