Balance Sheet [Abstract] Documentation for concept. Business Rules for Changes in Retained Earnings (Accumulated Losses) [Abstract] Documentation for: Sales Changes in Accounting Policies Documentation for: Sales Common Stock Cost of Sales Disclosures [Abstract] Documentation for: Sales Dividends Paid Equity [Abstract] Documentation for: Sales Equity Income Statement [Abstract] Documentation for concept. Movements in Retained Earnings (Accumulated Losses) [Abstract] Documentation for: Sales Net Income (Loss) Operating Expenses Documentation for concept. Prior Period Adjustments [Abstract] Documentation for: Sales Prior Period Adjustments Documentation for: Sales Prior Period Errors Documentation for concept. Restatement Disclosures Documentation for: Sales Retained Earnings (Accumulated Losses), Origionally Stated Retained Earmings (Accumulated Losses), Ending Balance Retained Earmings (Accumulated Losses), Beginning Balance Retained Earmings (Accumulated Losses), Restated Retained Earnings (Accumulated Losses) Documentation for: Sales Retained Earnings, Origionally Stated Retained Earmings, Ending Balance Retained Earmings, Beginning Balance Retained Earmings, Restated Retained Earnings (Accumulated Losses), Increase (Decrease) Documentation for concept. Retained Earnings (Accumulated Losses), Reconciles Documentation for concept. Retained Earnings, Increases (Decreases) [Abstract] Sales, Gross Sales, Net Statement of Changes in Equity [Abstract]