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Equity (Share-based Payments to Employees, Non-marketable Options, Grants Parameters) (Details)
 12 Months Ended
Dec. 31, 2021
USD ($)
yr
$ / shares
Granted 2014 [Member]  
Disclosure of terms and conditions of share-based payment arrangement [line items]  
Share price (in $) | $ / shares $ 8.2
CPI-linked exercise price (in $) | $ $ 8.4
Fair value | $ $ 8,400,000
Weighted average grant date fair value per option (in $) | $ / shares $ 1.9
Granted 2016 [Member]  
Disclosure of terms and conditions of share-based payment arrangement [line items]  
Share price (in $) | $ / shares $ 3.9
CPI-linked exercise price (in $) | $ $ 4.3
Fair value | $ $ 4,000,000.0
Weighted average grant date fair value per option (in $) | $ / shares $ 1.1
Granted 2017 [Member]  
Disclosure of terms and conditions of share-based payment arrangement [line items]  
Share price (in $) | $ / shares $ 4.5
CPI-linked exercise price (in $) | $ $ 4.3
Fair value | $ $ 11,300,000
Weighted average grant date fair value per option (in $) | $ / shares $ 1.6
Granted 2018 [Member]  
Disclosure of terms and conditions of share-based payment arrangement [line items]  
Share price (in $) | $ / shares $ 4.4
CPI-linked exercise price (in $) | $ $ 4.3
Fair value | $ $ 8,800,000
Weighted average grant date fair value per option (in $) | $ / shares $ 1.4
Granted 2019 [Member]  
Disclosure of terms and conditions of share-based payment arrangement [line items]  
Share price (in $) | $ / shares $ 5.4
CPI-linked exercise price (in $) | $ $ 5.3
Fair value | $ $ 7,500,000
Weighted average grant date fair value per option (in $) | $ / shares $ 1.2
Granted 2021 [Member]  
Disclosure of terms and conditions of share-based payment arrangement [line items]  
Share price (in $) | $ / shares $ 6.8
CPI-linked exercise price (in $) | $ $ 7.1
Fair value | $ $ 600,000
Weighted average grant date fair value per option (in $) | $ / shares $ 1.3
First tranche [Member] | Granted 2014 [Member]  
Disclosure of terms and conditions of share-based payment arrangement [line items]  
Expected Volatility 29.40%
Expected life of options (in years) 4.3
Risk-free interest rate (0.17%)
First tranche [Member] | Granted 2016 [Member]  
Disclosure of terms and conditions of share-based payment arrangement [line items]  
Expected Volatility 30.51%
Expected life of options (in years) 7.0
Risk-free interest rate 0.01%
First tranche [Member] | Granted 2017 [Member]  
Disclosure of terms and conditions of share-based payment arrangement [line items]  
Expected Volatility 31.88%
Expected life of options (in years) 7.0
Risk-free interest rate 0.37%
First tranche [Member] | Granted 2018 [Member]  
Disclosure of terms and conditions of share-based payment arrangement [line items]  
Expected Volatility 28.86%
Expected life of options (in years) 7.0
Risk-free interest rate 0.03%
First tranche [Member] | Granted 2019 [Member]  
Disclosure of terms and conditions of share-based payment arrangement [line items]  
Expected Volatility 27.85%
Expected life of options (in years) 4.4
Risk-free interest rate (0.67%)
First tranche [Member] | Granted 2021 [Member]  
Disclosure of terms and conditions of share-based payment arrangement [line items]  
Expected Volatility 31.70%
Expected life of options (in years) 4.4
Risk-free interest rate 0.43%
Second tranche [Member] | Granted 2014 [Member]  
Disclosure of terms and conditions of share-based payment arrangement [line items]  
Expected Volatility 31.20%
Expected life of options (in years) 5.3
Risk-free interest rate 0.05%
Second tranche [Member] | Granted 2016 [Member]  
Disclosure of terms and conditions of share-based payment arrangement [line items]  
Expected Volatility 30.51%
Expected life of options (in years) 7.0
Risk-free interest rate 0.01%
Second tranche [Member] | Granted 2017 [Member]  
Disclosure of terms and conditions of share-based payment arrangement [line items]  
Expected Volatility 31.88%
Expected life of options (in years) 7.0
Risk-free interest rate 0.37%
Second tranche [Member] | Granted 2018 [Member]  
Disclosure of terms and conditions of share-based payment arrangement [line items]  
Expected Volatility 28.86%
Expected life of options (in years) 7.0
Risk-free interest rate 0.03%
Second tranche [Member] | Granted 2019 [Member]  
Disclosure of terms and conditions of share-based payment arrangement [line items]  
Expected Volatility 27.85%
Expected life of options (in years) 4.4
Risk-free interest rate (0.67%)
Second tranche [Member] | Granted 2021 [Member]  
Disclosure of terms and conditions of share-based payment arrangement [line items]  
Expected Volatility 31.70%
Expected life of options (in years) 4.4
Risk-free interest rate 0.43%
Third tranche [Member] | Granted 2014 [Member]  
Disclosure of terms and conditions of share-based payment arrangement [line items]  
Expected Volatility 40.80%
Expected life of options (in years) 6.3
Risk-free interest rate 0.24%
Third tranche [Member] | Granted 2016 [Member]  
Disclosure of terms and conditions of share-based payment arrangement [line items]  
Expected Volatility 30.51%
Expected life of options (in years) 7.0
Risk-free interest rate 0.01%
Third tranche [Member] | Granted 2017 [Member]  
Disclosure of terms and conditions of share-based payment arrangement [line items]  
Expected Volatility 31.88%
Expected life of options (in years) 7.0
Risk-free interest rate 0.37%
Third tranche [Member] | Granted 2018 [Member]  
Disclosure of terms and conditions of share-based payment arrangement [line items]  
Expected Volatility 28.86%
Expected life of options (in years) 7.0
Risk-free interest rate 0.03%
Third tranche [Member] | Granted 2019 [Member]  
Disclosure of terms and conditions of share-based payment arrangement [line items]  
Expected Volatility 0.00%
Expected life of options (in years) 0
Risk-free interest rate 0.00%
Third tranche [Member] | Granted 2021 [Member]  
Disclosure of terms and conditions of share-based payment arrangement [line items]  
Expected Volatility 0.00%
Expected life of options (in years) 0
Risk-free interest rate 0.00%