DISCONTINUED OPERATIONS - Narratives (Details)	Feb. 16, 2021	Feb. 17, 2021
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Exchange ratio	0.2
Technip Energies N.V.
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Spin off, ownership interest percentage by parent	50.10%	49.90%

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