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Acquisitions and disposals- Acquisitions (Details) - May 05, 2021 - Wento [member] - REN (member)
€ in Millions, $ in Millions
USD ($)
EUR (€)
USD ($)
Acquisitions [line items]      
Percentage of share acquired   100.00% 100.00%
Cash consideration   € 98 $ 117
Acquired receivable     3
Increase in intangible assets     46
Goodwill $ 59    
Increase in deferred tax liabilities     $ 9
Increase in other net assets $ 21