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Revenue from contracts with customers (Tables)
 12 Months Ended
Dec. 31, 2021
Receivables from contracts with customers [abstract]  
Schedule of disaggregation of revenue The following table presents our earned revenue disaggregation by industry vertical for the following periods:
Years Ended December 31 (millions)202120202019
Tech and Games$999 $617 $321 
Communications and Media537 481 390 
eCommerce and FinTech259 171 108 
Travel and Hospitality62 54 40 
Healthcare47 36 43 
Other290 223 118 
$2,194 $1,582 $1,020 
The following table presents our earned revenue disaggregated by geographic region, based on location of our delivery center or where service was provided, for the following periods:
Years Ended December 31 (millions)202120202019
Europe$921 $636 $221 
North America502 346 261 
Asia-Pacific455 337 329 
Central America316 263 209 
$2,194 $1,582 $1,020