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Significant Accounting Policies - Goodwill (Details)
12 Months Ended
Dec. 31, 2022
USD ($)
segment
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Significant Accounting Policies      
Goodwill impairment | $ $ 0 $ 0 $ 0
Number of Reporting Units | segment 1