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Property, Plant and Equipment - Estimated useful lives (Details)
12 Months Ended
Dec. 31, 2020
Buildings  
IFRS Statement [Line Items]  
Useful life measured as period of time, property, plant and equipment 25 years
Minimum [Member] | Building and improvements  
IFRS Statement [Line Items]  
Useful life measured as period of time, property, plant and equipment 4 years
Minimum [Member] | Machinery  
IFRS Statement [Line Items]  
Useful life measured as period of time, property, plant and equipment 4 years
Minimum [Member] | Research and development equipment  
IFRS Statement [Line Items]  
Useful life measured as period of time, property, plant and equipment 2 years
Minimum [Member] | Office furniture and equipment  
IFRS Statement [Line Items]  
Useful life measured as period of time, property, plant and equipment 3 years
Minimum [Member] | Others  
IFRS Statement [Line Items]  
Useful life measured as period of time, property, plant and equipment 2 years
Maximum [Member] | Building and improvements  
IFRS Statement [Line Items]  
Useful life measured as period of time, property, plant and equipment 16 years
Maximum [Member] | Machinery  
IFRS Statement [Line Items]  
Useful life measured as period of time, property, plant and equipment 10 years
Maximum [Member] | Research and development equipment  
IFRS Statement [Line Items]  
Useful life measured as period of time, property, plant and equipment 6 years
Maximum [Member] | Office furniture and equipment  
IFRS Statement [Line Items]  
Useful life measured as period of time, property, plant and equipment 8 years
Maximum [Member] | Others  
IFRS Statement [Line Items]  
Useful life measured as period of time, property, plant and equipment 15 years