Condensed Consolidated Statements Of Cash Flows (Unaudited) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Cash provided (required) by operating activities
Net income (loss)	$ (50.5)	$ 176.4
Net loss from discontinued operations	34.7	44.1
Adjustments to reconcile income (loss) from continuing operations to cash provided (required) by operating activities
Depreciation and amortization	284.4	289.7
Impairments	4.7	20.9
Employee benefit plan and share-based compensation costs	27.0	22.5
Deferred income tax benefit	(21.1)	(39.0)
(Income) loss from investment in Technip Energies	27.7	(351.8)
Unrealized (gain) loss on derivative instruments and foreign exchange	66.4	(19.3)
(Income) loss from equity affiliates, net of dividends received	(23.1)	9.4
Loss on early extinguishment of debt	29.8	39.5
Other	2.9	(19.0)
Changes in operating assets and liabilities, net of effects of acquisitions
Trade receivables, net and contract assets	(375.1)	(320.0)
Inventories, net	(27.4)	165.9
Trade payables and contract liabilities	(108.0)	(26.8)
Income taxes payable, net	(19.0)	178.9
Other current assets and liabilities, net	(93.5)	57.4
Other non-current assets and liabilities, net	25.8	2.7
Cash provided (required) by operating activities from continuing operations	(214.3)	231.5
Cash provided by operating activities from discontinued operations	0.0	66.3
Cash provided (required) by operating activities	(214.3)	297.8
Cash provided (required) by investing activities
Capital expenditures	(94.3)	(131.2)
Proceeds from sales of assets	13.4	95.7
Proceeds from sale of investment in Technip Energies	288.5	784.5
Proceeds from repayment of advances to joint venture	12.5	12.5
Other	(6.8)	(1.7)
Cash provided by investing activities from continuing operations	213.3	759.8
Cash required by investing activities from discontinued operations	0.0	(4.5)
Cash provided by investing activities	213.3	755.3
Cash required by financing activities
Net decrease in short-term debt	(204.7)	(31.3)
Net decrease in commercial paper	0.0	(974.3)
Net increase in revolving credit facility	150.0	0.0
Proceeds from issuance of long-term debt	0.0	1,164.4
Repayments of long-term debt	(451.7)	(1,242.2)
Share repurchases	(50.1)	0.0
Payments for debt issuance costs	0.0	(53.5)
Acquisition of non-controlling interest	0.0	(48.6)
Other	(70.3)	(3.8)
Cash required by financing activities from continuing operations	(626.8)	(1,189.3)
Cash required by financing activities from discontinued operations	0.0	(3,617.7)
Cash required by financing activities	(626.8)	(4,807.0)
Effect of changes in foreign exchange rates on cash and cash equivalents	11.9	(19.9)
Change in cash and cash equivalents	(615.9)	(3,773.8)
Cash and cash equivalents, beginning of period	1,327.4	4,807.8
Cash and cash equivalents, end of period	$ 711.5	$ 1,034.0