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Post closing events (Details) - Business combination
€ in Billions, $ in Billions
Jul. 13, 2018
USD ($)
Jul. 06, 2018
EUR (€)
Direct Energie    
Post closing events    
Percentage of voting equity interests acquired   73.04%
Acquisition cost | €   € 1.4
Engie's portfolio of LNG assets    
Post closing events    
Acquisition cost | $ $ 1.5