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Revenue from contracts with customers (Tables)
 12 Months Ended
Dec. 31, 2024
Receivables from contracts with customers [abstract]  
Schedule of disaggregation of revenue The following presents our earned revenue disaggregation for our five largest industry verticals:
Years Ended December 31 (millions)202420232022
Tech and Games$1,121 $1,181 $1,148 
Communications and Media661 645 580 
eCommerce and FinTech256 286 292 
Healthcare
190 159 58 
Banking, Financial Services and Insurance157 150 159 
All others(1)
273 287 231 
$2,658 $2,708 $2,468 
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(1)All others includes, among others, travel and hospitality, energy and utilities, retail, and consumer packaged goods industry verticals.
The following table presents our earned revenue disaggregated by geographic region, based on location of our delivery centre or where service was provided, for the following periods:
Years Ended December 31 (millions)202420232022
Europe$781 $821 $880 
North America757 793 621 
Asia-Pacific606 631 591 
Central America and others(1)
514 463 376 
$2,658 $2,708 $2,468 
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(1)Others includes South America and Africa geographic regions.