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Summary of Significant Accounting policies - Revenue Recognition (Details) | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Professional services and other |  |  |
Equity Method Investments |  |  |
Percent of total | 1.00% | 2.00% | 5.00%

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- Definition Percent of total amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise. + References No definition available. + Details
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