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Fair value measurement of assets and liabilities - Fair Value of Financial Assets and Liabilities Measured at Amortized Cost (Details) - USD ($) $ in Millions | Jun. 30, 2023 | Dec. 31, 2022 | Dec. 31, 2021
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Reported Value Measurement | Assets |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Assets | $ 8,042 | $ 7,757 |
Reported Value Measurement | Liabilities |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Liabilities | 11,538 | 10,628 |
Reported Value Measurement | Accounts payable and accrued expenses | Liabilities |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Liabilities | 1,831 | 1,393 |
Reported Value Measurement | Funds payable to customers | Liabilities |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Liabilities | 3,734 | 3,454 |
Reported Value Measurement | Amounts payable due to credit and debit card transactions | Liabilities |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Liabilities | 641 | 488 |
Reported Value Measurement | Salaries and social security payable | Liabilities |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Liabilities | 346 | 349 |
Reported Value Measurement | Loans payable and other financial liabilities | Liabilities |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Liabilities | 4,767 | 4,758 |
Reported Value Measurement | Other liabilities | Liabilities |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Liabilities | 219 | 186 |
Reported Value Measurement | Cash and cash equivalents | Assets |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Assets | 1,071 | 1,290 |
Reported Value Measurement | Restricted cash and cash equivalents | Assets |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Assets | 1,078 | 943 |
Reported Value Measurement | Investments | Assets |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Assets | 411 | 439 |
Reported Value Measurement | Accounts receivables, net | Assets |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Assets | 160 | 130 |
Reported Value Measurement | Credit Cards | Assets |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Assets | 2,835 | 2,946 |
Reported Value Measurement | Loans receivable, net | Assets |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Assets | 2,127 | 1,736 |
Reported Value Measurement | Other Assets | Assets |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Assets | $ 360 | 273 |
Estimate Of Fair Value Measurement | Assets |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Assets |  | 8,091 | $ 7,782
Estimate Of Fair Value Measurement | Liabilities |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Liabilities |  | 12,165 | 10,867
Estimate Of Fair Value Measurement | Accounts payable and accrued expenses | Liabilities |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Liabilities |  | 1,831 | 1,393
Estimate Of Fair Value Measurement | Funds payable to customers | Liabilities |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Liabilities |  | 3,734 | 3,454
Estimate Of Fair Value Measurement | Amounts payable due to credit and debit card transactions | Liabilities |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Liabilities |  | 641 | 488
Estimate Of Fair Value Measurement | Salaries and social security payable | Liabilities |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Liabilities |  | 346 | 349
Estimate Of Fair Value Measurement | Loans payable and other financial liabilities | Liabilities |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Liabilities |  | 5,394 | 4,997
Estimate Of Fair Value Measurement | Other liabilities | Liabilities |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Liabilities |  | 219 | 186
Estimate Of Fair Value Measurement | Cash and cash equivalents | Assets |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Assets |  | 1,071 | 1,290
Estimate Of Fair Value Measurement | Restricted cash and cash equivalents | Assets |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Assets |  | 1,078 | 943
Estimate Of Fair Value Measurement | Investments | Assets |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Assets |  | 411 | 439
Estimate Of Fair Value Measurement | Accounts receivables, net | Assets |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Assets |  | 160 | 130
Estimate Of Fair Value Measurement | Credit Cards | Assets |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Assets |  | 2,835 | 2,946
Estimate Of Fair Value Measurement | Loans receivable, net | Assets |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Assets |  | 2,176 | 1,761
Estimate Of Fair Value Measurement | Other Assets | Assets |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |
Assets |  | $ 360 | $ 273

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