Documentation for Description of Share-based Payment Arrangement All Share Ownership Plans Documentation for Description of Share-based Payment Arrangement Plan A Documentation for Description of Share-based Payment Arrangement Plan B Documentation for Detail of Share-based Payment Arrangements Schedule of Share Ownership Plans [Text Block] Documentation for General Terms and Conditions of Share-based Payment Arrangement Share Ownership Plan Description Documentation for Description of Share-based Payment Arrangement Share Ownership Plan [Dimension] Documentation for General Terms and Conditions of Share-based Payment Arrangement Share Ownership Plan General Terms and Conditions Documentation for Share-based Payment Arrangement Share Ownership Plan [Hypercube] Documentation for Share Options Exercised Share Ownership Plan Share Options Exercised Documentation for Share Options Expired Share Ownership Plan Share Options Expired Documentation for Share Options Forfeited Share Ownership Plan Share Options Forfeited Documentation for Share Options Granted Share Ownership Plan Share Options Granted Documentation for Share Options Outstanding Share Ownership Plan Share Options Outstanding, Ending Balance Share Ownership Plan Share Options Outstanding, Beginning Balance Share Ownership Plan Share Options Outstanding Documentation for Movements in Share Options in Share-based Payment Arrangement Share Ownership Plan Share Options Outstanding, Increase (Decrease) [Abstract] Documentation for Changes in Share Options, Total Share Ownership Plan Share Options Outstanding, Increase (Decrease) Documentation for Movements in Share Options in Share-based Payment Arrangement Share Ownership Plan Share Options Outstanding, Movements [Abstract]