| X | ||||||||||
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- Definition 
          Annual base salary increase No definition available. 
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| X | ||||||||||
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- Definition 
          Annual target cash bonus No definition available. 
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| X | ||||||||||
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- Definition 
          Officer compensation upon death or termination without cause No definition available. 
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| X | ||||||||||
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- Definition 
          Termination Benefit Period No definition available. 
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| X | ||||||||||
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- Definition 
          Expenditures for salaries of officers. Does not include allocated share-based compensation, pension and post-retirement benefit expense or other labor-related non-salary expense. For commercial and industrial companies, excludes any direct and overhead labor that is included in cost of goods sold. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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| X | ||||||||||
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- Definition 
          Net number of share options (or share units) granted during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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| X | ||||||||||
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- Definition 
          Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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