DISCONTINUED OPERATIONS - Narratives (Details) $ in Millions	Feb. 16, 2021	Dec. 31, 2021 USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Exchange ratio	0.2
Accounts receivable		$ 84.4
Accounts payable		$ 72.2
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%

Amount classified as accounts, notes and loans receivable attributable to disposal group held for sale or disposed of.

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant