DISCONTINUED OPERATIONS (Details) $ in Millions		3 Months Ended	9 Months Ended
	Feb. 16, 2021	Sep. 30, 2022 USD ($)	Sep. 30, 2022 USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Exchange ratio	0.2
Spinoff | Technip Energies N.V.
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Expense from discontinued operations		$ (15.8)	$ (15.8)
Income tax (benefit) expense recorded from discontinued operations		$ (0.5)	$ 18.9
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%