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Risks Arising from Financial Instruments - Summary of Currency Transactional Risk (Detail)
 12 Months Ended
Dec. 31, 2021
Brand
Dec. 31, 2020
Brand
Euro to Mexican Peso [Member]    
Disclosure Of Foreign Currency Exchange Exposure [line items]    
Closing rate 23.31 24.48
Volatility of rates 9.75% 20.83%
Euro to Pound Sterling [Member]    
Disclosure Of Foreign Currency Exchange Exposure [line items]    
Closing rate 0.84 0.90
Volatility of rates 5.15% 9.09%
Euro to South Korean Won [Member]    
Disclosure Of Foreign Currency Exchange Exposure [line items]    
Closing rate 1,345.90 1,335.11
Volatility of rates 5.39% 8.74%
Euro to US Dollar [Member]    
Disclosure Of Foreign Currency Exchange Exposure [line items]    
Closing rate 1.13 1.23
Volatility of rates 5.58% 7.75%
Pound Sterling to US Dollar [member]    
Disclosure Of Foreign Currency Exchange Exposure [line items]    
Closing rate 1.35 1.36
Volatility of rates 6.36% 10.79%
US dollar to Argentinian peso [member]    
Disclosure Of Foreign Currency Exchange Exposure [line items]    
Closing rate 102.75 84.14
Volatility of rates 2.95% 11.40%
US dollar to Brazilian real [member]    
Disclosure Of Foreign Currency Exchange Exposure [line items]    
Closing rate 5.58 5.20
Volatility of rates 16.07% 20.51%
US dollar to Canadian dollar [member]    
Disclosure Of Foreign Currency Exchange Exposure [line items]    
Closing rate 1.27 1.27
Volatility of rates 6.54% 8.25%
US Dollar to Chinese Yuan [Member]    
Disclosure Of Foreign Currency Exchange Exposure [line items]    
Closing rate 6.35 6.54
Volatility of rates 4.55% 4.34%
US Dollar to Colombian Peso [Member]    
Disclosure Of Foreign Currency Exchange Exposure [line items]    
Closing rate 3,977.14 3,438.52
Volatility of rates 10.27% 15.41%
US Dollar to Euro [Member]    
Disclosure Of Foreign Currency Exchange Exposure [line items]    
Closing rate 0.88 0.81
Volatility of rates 5.58% 7.75%
US Dollar to Mexican Peso [Member]    
Disclosure Of Foreign Currency Exchange Exposure [line items]    
Closing rate 20.58 19.95
Volatility of rates 10.71% 18.83%
US Dollar to Nigerian Naira [Member]    
Disclosure Of Foreign Currency Exchange Exposure [line items]    
Closing rate 424.89 397.72
Volatility of rates 10.67% 13.20%
US Dollar to Peruvian Nuevo Sol [Member]    
Disclosure Of Foreign Currency Exchange Exposure [line items]    
Closing rate 3.98 3.62
Volatility of rates 9.53% 6.95%
US Dollar to South African Rand [member]    
Disclosure Of Foreign Currency Exchange Exposure [line items]    
Closing rate 15.95 14.69
Volatility of rates 13.82% 16.99%
US Dollar to South Korean Won [Member]    
Disclosure Of Foreign Currency Exchange Exposure [line items]    
Closing rate 1,188.32 1,088.02
Volatility of rates 8.08% 8.07%
US Dollar to Tanzanian Shilling [Member]    
Disclosure Of Foreign Currency Exchange Exposure [line items]    
Closing rate 2,305.28 2,321.74
Volatility of rates 2.98% 5.02%
US Dollar to Zambian Kwacha [Member]    
Disclosure Of Foreign Currency Exchange Exposure [line items]    
Closing rate 16.67 21.16
Volatility of rates 19.58% 12.89%
Bottom of range [member] | Euro to Mexican Peso [Member]    
Disclosure Of Foreign Currency Exchange Exposure [line items]    
Possible closing rate 21.04 19.38
Bottom of range [member] | Euro to Pound Sterling [Member]    
Disclosure Of Foreign Currency Exchange Exposure [line items]    
Possible closing rate 0.80 0.82
Bottom of range [member] | Euro to South Korean Won [Member]    
Disclosure Of Foreign Currency Exchange Exposure [line items]    
Possible closing rate 1,273.31 1,218.41
Bottom of range [member] | Euro to US Dollar [Member]    
Disclosure Of Foreign Currency Exchange Exposure [line items]    
Possible closing rate 1.07 1.13
Bottom of range [member] | Pound Sterling to US Dollar [member]    
Disclosure Of Foreign Currency Exchange Exposure [line items]    
Possible closing rate 1.26 1.22
Bottom of range [member] | US dollar to Argentinian peso [member]    
Disclosure Of Foreign Currency Exchange Exposure [line items]    
Possible closing rate 99.72 74.55
Bottom of range [member] | US dollar to Brazilian real [member]    
Disclosure Of Foreign Currency Exchange Exposure [line items]    
Possible closing rate 4.68 4.13
Bottom of range [member] | US dollar to Canadian dollar [member]    
Disclosure Of Foreign Currency Exchange Exposure [line items]    
Possible closing rate 1.19 1.17
Bottom of range [member] | US Dollar to Chinese Yuan [Member]    
Disclosure Of Foreign Currency Exchange Exposure [line items]    
Possible closing rate 6.06 6.25
Bottom of range [member] | US Dollar to Colombian Peso [Member]    
Disclosure Of Foreign Currency Exchange Exposure [line items]    
Possible closing rate 3,568.65 2,908.55
Bottom of range [member] | US Dollar to Euro [Member]    
Disclosure Of Foreign Currency Exchange Exposure [line items]    
Possible closing rate 0.83 0.75
Bottom of range [member] | US Dollar to Mexican Peso [Member]    
Disclosure Of Foreign Currency Exchange Exposure [line items]    
Possible closing rate 18.38 16.19
Bottom of range [member] | US Dollar to Nigerian Naira [Member]    
Disclosure Of Foreign Currency Exchange Exposure [line items]    
Possible closing rate 379.56 345.23
Bottom of range [member] | US Dollar to Peruvian Nuevo Sol [Member]    
Disclosure Of Foreign Currency Exchange Exposure [line items]    
Possible closing rate 3.60 3.37
Bottom of range [member] | US Dollar to South African Rand [member]    
Disclosure Of Foreign Currency Exchange Exposure [line items]    
Possible closing rate 13.74 12.19
Bottom of range [member] | US Dollar to South Korean Won [Member]    
Disclosure Of Foreign Currency Exchange Exposure [line items]    
Possible closing rate 1,092.29 1,000.21
Bottom of range [member] | US Dollar to Tanzanian Shilling [Member]    
Disclosure Of Foreign Currency Exchange Exposure [line items]    
Possible closing rate 2,236.69 2,205.30
Bottom of range [member] | US Dollar to Zambian Kwacha [Member]    
Disclosure Of Foreign Currency Exchange Exposure [line items]    
Possible closing rate 13.41 18.44
Top of range [member] | Euro to Mexican Peso [Member]    
Disclosure Of Foreign Currency Exchange Exposure [line items]    
Possible closing rate 25.59 29.58
Top of range [member] | Euro to Pound Sterling [Member]    
Disclosure Of Foreign Currency Exchange Exposure [line items]    
Possible closing rate 0.88 0.98
Top of range [member] | Euro to South Korean Won [Member]    
Disclosure Of Foreign Currency Exchange Exposure [line items]    
Possible closing rate 1,418.48 1,451.81
Top of range [member] | Euro to US Dollar [Member]    
Disclosure Of Foreign Currency Exchange Exposure [line items]    
Possible closing rate 1.20 1.32
Top of range [member] | Pound Sterling to US Dollar [member]    
Disclosure Of Foreign Currency Exchange Exposure [line items]    
Possible closing rate 1.43 1.51
Top of range [member] | US dollar to Argentinian peso [member]    
Disclosure Of Foreign Currency Exchange Exposure [line items]    
Possible closing rate 105.78 93.73
Top of range [member] | US dollar to Brazilian real [member]    
Disclosure Of Foreign Currency Exchange Exposure [line items]    
Possible closing rate 6.48 6.26
Top of range [member] | US dollar to Canadian dollar [member]    
Disclosure Of Foreign Currency Exchange Exposure [line items]    
Possible closing rate 1.35 1.38
Top of range [member] | US Dollar to Chinese Yuan [Member]    
Disclosure Of Foreign Currency Exchange Exposure [line items]    
Possible closing rate 6.64 6.82
Top of range [member] | US Dollar to Colombian Peso [Member]    
Disclosure Of Foreign Currency Exchange Exposure [line items]    
Possible closing rate 4,385.62 3,968.50
Top of range [member] | US Dollar to Euro [Member]    
Disclosure Of Foreign Currency Exchange Exposure [line items]    
Possible closing rate 0.93 0.88
Top of range [member] | US Dollar to Mexican Peso [Member]    
Disclosure Of Foreign Currency Exchange Exposure [line items]    
Possible closing rate 22.79 23.71
Top of range [member] | US Dollar to Nigerian Naira [Member]    
Disclosure Of Foreign Currency Exchange Exposure [line items]    
Possible closing rate 470.22 450.21
Top of range [member] | US Dollar to Peruvian Nuevo Sol [Member]    
Disclosure Of Foreign Currency Exchange Exposure [line items]    
Possible closing rate 4.35 3.87
Top of range [member] | US Dollar to South African Rand [member]    
Disclosure Of Foreign Currency Exchange Exposure [line items]    
Possible closing rate 18.15 17.18
Top of range [member] | US Dollar to South Korean Won [Member]    
Disclosure Of Foreign Currency Exchange Exposure [line items]    
Possible closing rate 1,284.36 1,175.84
Top of range [member] | US Dollar to Tanzanian Shilling [Member]    
Disclosure Of Foreign Currency Exchange Exposure [line items]    
Possible closing rate 2,373.88 2,438.18
Top of range [member] | US Dollar to Zambian Kwacha [Member]    
Disclosure Of Foreign Currency Exchange Exposure [line items]    
Possible closing rate 19.93 23.89