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Goodwill and Intangible Assets, Net - Summary of Pre-tax Discount Rates and Long-term Growth Rates Used to Determine the Discounted Cash Flows (Detail) | Dec. 31, 2021 | Dec. 31, 2020 | Sep. 30, 2020 | Dec. 31, 2019
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Disclosure of information for cash-generating units [line items] |  |  |  |  |
Discount rates |  |  |  | 7.70% | 7.80%
Growth rates |  |  | 2.50% |  | 2.00%
United States [member] |  |  |  |  |
Disclosure of information for cash-generating units [line items] |  |  |  |  |
Discount rates |  | 7.20% | 7.30% |  | 7.80%
Growth rates | [1] | 2.00% | 2.00% |  | 2.50%
Spain [member] |  |  |  |  |
Disclosure of information for cash-generating units [line items] |  |  |  |  |
Discount rates |  | 7.60% | 7.70% |  | 8.30%
Growth rates | [1] | 1.50% | 1.50% |  | 1.60%
Mexico [member] |  |  |  |  |
Disclosure of information for cash-generating units [line items] |  |  |  |  |
Discount rates |  | 8.40% | 8.30% |  | 9.00%
Growth rates | [1] | 1.00% | 1.10% |  | 2.40%
Colombia [member] |  |  |  |  |
Disclosure of information for cash-generating units [line items] |  |  |  |  |
Discount rates |  | 8.50% | 8.40% |  | 8.90%
Growth rates | [1] | 3.50% | 2.50% |  | 3.70%
France [member] |  |  |  |  |
Disclosure of information for cash-generating units [line items] |  |  |  |  |
Discount rates |  | 7.30% | 7.40% |  | 8.00%
Growth rates | [1] | 1.40% | 1.70% |  | 1.40%
United Arab Emirates [member] |  |  |  |  |
Disclosure of information for cash-generating units [line items] |  |  |  |  |
Discount rates |  |  | 8.30% |  | 8.80%
Growth rates | [1] |  | 2.60% |  | 2.50%
United Kingdom [member] |  |  |  |  |
Disclosure of information for cash-generating units [line items] |  |  |  |  |
Discount rates |  | 7.30% | 7.40% |  | 8.00%
Growth rates | [1] | 1.50% | 1.60% |  | 1.50%
Egypt [member] |  |  |  |  |
Disclosure of information for cash-generating units [line items] |  |  |  |  |
Discount rates |  | 10.70% | 10.20% |  | 10.30%
Growth rates | [1] | 3.00% | 5.60% |  | 6.00%
Bottom of range [member] | Other countries [member] |  |  |  |  |
Disclosure of information for cash-generating units [line items] |  |  |  |  |
Discount rates |  | 7.40% | 7.20% |  | 8.10%
Growth rates | [1] | 1.70% | (0.30%) |  | 1.60%
Top of range [member] | Other countries [member] |  |  |  |  |
Disclosure of information for cash-generating units [line items] |  |  |  |  |
Discount rates |  | 11.70% | 15.50% |  | 11.50%
Growth rates | [1] | 6.00% | 6.50% |  | 6.50%
[1] | The long-term growth rates are generally based on projections issued by the International Monetary Fund (“IMF”).

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