Construction in progress - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Long-Lived Assets Held-for-sale [Line Items]
Interest expense	$ 71,673	$ 44,916
Additions	931,823
Construction in Progress
Long-Lived Assets Held-for-sale [Line Items]
Interest expense	50,976	$ 13,137
FAST LNG Projects
Long-Lived Assets Held-for-sale [Line Items]
Additions	$ 767,607