| Report Element Information |
| Run date/time: 6/5/2011 7:34:41 AM |
| Report Element Attributes: |
| Report element from taxonomy prefix: | us-gaap |
| US GAAP taxonomy standard label: | us-gaap: Net Income (Loss) Attributable to Parent |
| Filer taxonomy standard label: | Net income (loss) attributable to parent |
| Documentation: | The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. |
| Balance type: | Credit |
| Period type: | For Period (duration) |
| Report element type: | [Concept] |
| Data type: | Monetary (xbrli:monetaryItemType) |
| ID: | us-gaap_NetIncomeLoss |
| Name: | us-gaap:NetIncomeLoss |
| Labels of Report Element: (Labels from filer taxonomy, does not include other labels) |
| Role: | Label | Lang |
| Standard label (http://www.xbrl.org/2003/role/label) | Net income (loss) attributable to parent | en-US |
| References of Report Element, FASB Accounting Standards Codification: |
| Publisher, Name: | Topic | Sub Topic | Glossary | URI |
| FASB, Accounting Standards Codification | 230 | 10 | http://asc.fasb.org/extlink&oid=6943989&loc=d3e3602-108585 | |
| FASB, Accounting Standards Codification | Net Income | http://asc.fasb.org/extlink&oid=6518256 | ||
| FASB, Accounting Standards Codification | Other Comprehensive Income | http://asc.fasb.org/extlink&oid=6519514 | ||
| FASB, Accounting Standards Codification | 260 | 10 | http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 | |
| FASB, Accounting Standards Codification | 225 | 10 | http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688 | |
| FASB, Accounting Standards Codification | 944 | 225 | http://asc.fasb.org/extlink&oid=6879464&loc=d3e573970-122913 | |
| FASB, Accounting Standards Codification | 220 | 10 | http://asc.fasb.org/extlink&oid=6920043&loc=d3e565-108580 | |
| FASB, Accounting Standards Codification | 944 | 225 | http://asc.fasb.org/extlink&oid=6879464&loc=d3e573970-122913 |
| References of Report Element, SEC Regulation S-X (SX): |
| Publisher, Name: | Number | Section | Paragraph | Subparagraph | Article |
| SEC, Regulation S-X (SX) | 210 | 03 | 19 | 5 | |
| SEC, Regulation S-X (SX) | 210 | 04 | 20 | 9 |
| References of Report Element, US GAAP Legacy: |
| Publisher: | Name | Number | Chapter | Section | Paragraph | Subparagraph | Article | Clause | Appendix |
| FASB | Emerging Issues Task Force (EITF) | 87-21 | |||||||
| AICPA | Accounting Research Bulletin (ARB) | 51 | 38 | a | |||||
| FASB | Statement of Financial Accounting Standard (FAS) | 130 | 10, 15 | ||||||
| FASB | Statement of Financial Accounting Standard (FAS) | 95 | 28, 29, 30 | ||||||
| AICPA | Accounting Research Bulletin (ARB) | 51 | 38 | d |