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Fair value measurement (Tables)
 6 Months Ended
Jun. 30, 2023
Fair Value Disclosures [Abstract]  
Schedule of classification of assets and liabilities that are recorded at fair value and measured on a recurring basis
The following table provides the valuation hierarchy classification of assets and liabilities that are recorded at fair value and measured on a recurring basis in the combined balance sheets:
June 30, 2023December 31, 2022
Level 1Level 2Level 3Level 1Level 2Level 3
Financial assets:
Investments subject to significant influence6,420 — — 5,108 — — 
Other investments1,871 — — 2,220 — — 
Total financial assets$8,291 $— $— $7,328 $— $— 
Financial liabilities:     
Total financial liabilities$— $— $— $— $— $—