INVESTMENTS (Details) $ in Millions	3 Months Ended
Mar. 31, 2023 USD ($) legal_entity	Mar. 31, 2022 USD ($)
Schedule of Equity Method Investments
Income (loss) from equity affiliates	$ 14.2	$ 5.4
Number of legal entities owned in partnership with DOF Group \| legal_entity	2
Loss from investment in Technip Energies (Note 9)	$ 0.0	$ (28.5)
Dofcon Brasil AS
Schedule of Equity Method Investments
Equity method investment, ownership percentage	50.00%
Guarantor obligations, current carrying value	$ 428.0
Techdof Brasil AS
Schedule of Equity Method Investments
Equity method investment, ownership percentage	50.00%

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The current carrying amount of the liability for the freestanding or embedded guarantor's obligations under the guarantee or each group of similar guarantees.

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