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Employee Information - Summary of Average Number of Employees (Detail) - Employee | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022
Disclosure of Information About Employees [line items] |  |
Average number of employees | 101,644 | 101,741
Women [member] |  |
Disclosure of Information About Employees [line items] |  |
Average number of employees | 25,706 | 25,447
Men [member] |  |
Disclosure of Information About Employees [line items] |  |
Average number of employees | 75,938 | 76,294
South East Asia, Oceania and India [member] |  |
Disclosure of Information About Employees [line items] |  |
Average number of employees | 27,660 | 26,602
South East Asia, Oceania and India [member] | Women [member] |  |
Disclosure of Information About Employees [line items] |  |
Average number of employees | 6,035 | 5,700
South East Asia, Oceania and India [member] | Men [member] |  |
Disclosure of Information About Employees [line items] |  |
Average number of employees | 21,625 | 20,902
North East Asia [member] |  |
Disclosure of Information About Employees [line items] |  |
Average number of employees | 12,696 | 13,087
North East Asia [member] | Women [member] |  |
Disclosure of Information About Employees [line items] |  |
Average number of employees | 4,293 | 4,376
North East Asia [member] | Men [member] |  |
Disclosure of Information About Employees [line items] |  |
Average number of employees | 8,403 | 8,711
North America [member] |  |
Disclosure of Information About Employees [line items] |  |
Average number of employees | 11,266 | 10,886
North America [member] | Women [member] |  |
Disclosure of Information About Employees [line items] |  |
Average number of employees | 2,720 | 2,471
North America [member] | Men [member] |  |
Disclosure of Information About Employees [line items] |  |
Average number of employees | 8,546 | 8,415
Europe and Latin America [member] |  |
Disclosure of Information About Employees [line items] |  |
Average number of employees | 45,512 | 46,654
Europe and Latin America [member] | Women [member] |  |
Disclosure of Information About Employees [line items] |  |
Average number of employees | 11,772 | 12,017
Europe and Latin America [member] | Men [member] |  |
Disclosure of Information About Employees [line items] |  |
Average number of employees | 33,740 | 34,637
Middle East and Africa [member] |  |
Disclosure of Information About Employees [line items] |  |
Average number of employees | 4,510 | 4,512
Middle East and Africa [member] | Women [member] |  |
Disclosure of Information About Employees [line items] |  |
Average number of employees | 886 | 883
Middle East and Africa [member] | Men [member] |  |
Disclosure of Information About Employees [line items] |  |
Average number of employees | 3,624 | 3,629
Of which in EU [member] |  |
Disclosure of Information About Employees [line items] |  |
Average number of employees | 34,464 | 35,265
Of which in EU [member] | Women [member] |  |
Disclosure of Information About Employees [line items] |  |
Average number of employees | 8,900 | 9,006
Of which in EU [member] | Men [member] |  |
Disclosure of Information About Employees [line items] |  |
Average number of employees | 25,564 | 26,259
Of which in Sweden [member] |  |
Disclosure of Information About Employees [line items] |  |
Average number of employees | 13,617 | 14,043
Of which in Sweden [member] | Women [member] |  |
Disclosure of Information About Employees [line items] |  |
Average number of employees | 3,393 | 3,408
Of which in Sweden [member] | Men [member] |  |
Disclosure of Information About Employees [line items] |  |
Average number of employees | 10,224 | 10,635

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- Definition The average number of personnel employed by the entity during a period. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 112 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_112_c&doctype=Standard -URIDate 2023-03-23 + Details
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