IMPAIRMENT, RESTRUCTURING AND OTHER EXPENSES - Restructuring and other expenses (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Restructuring Cost and Reserve [Line Items]
Restructuring and other expenses	$ 3.3	$ 6.0	$ 10.4	$ 13.9
Subsea
Restructuring Cost and Reserve [Line Items]
Restructuring and other expenses	1.4	5.6	0.6	10.0
Surface Technologies
Restructuring Cost and Reserve [Line Items]
Restructuring and other expenses	1.9	0.0	6.8	3.5
Corporate and other
Restructuring Cost and Reserve [Line Items]
Restructuring and other expenses	$ 0.0	$ 0.4	$ 3.0	$ 0.4