| us-gaap | 
         
            
            | us-gaap: Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Noncontrolling Interest | 
         
            
            | Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Cumulative Effects of Changes in Accounting Principles, Noncontrolling Interest | 
         
            
            | Sum of operating profit and nonoperating income or expense before Income or Loss from equity method investments, income taxes, extraordinary items, and noncontrolling interest. | 
         
            
            | Credit | 
         
            
            | For Period (duration) | 
         
            
            | [Concept] | 
         
            
            | Monetary (xbrli:monetaryItemType) | 
         
            |  | 
         
            
            | us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | 
         
            
            | us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | 
      
      
         
         
         
         
            
            
            
         
         
         
            | Standard label (http://www.xbrl.org/2003/role/label) | Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Cumulative Effects of Changes in Accounting Principles, Noncontrolling Interest | en-US | 
         
         
            | Total label (http://www.xbrl.org/2003/role/totalLabel) | Income (Loss) from continuing operations before equity method investments, income taxes, extraordinary items, cumulative effects of changes in accounting principles, noncontrolling interest | en-US |