BUSINESS SEGMENTS - Schedule of Segment Assets (Details) - USD ($) $ in Millions	Sep. 30, 2025	Dec. 31, 2024
Segment Reporting Information
Total assets	$ 10,251.2	$ 9,869.2
Operating Segments
Segment Reporting Information
Total assets	8,424.7	8,102.3
Operating Segments \| Subsea
Segment Reporting Information
Total assets	7,233.7	6,894.0
Operating Segments \| Surface Technologies
Segment Reporting Information
Total assets	1,191.0	1,208.3
Corporate
Segment Reporting Information
Total assets	$ 1,826.5	$ 1,766.9

Amount of asset recognized for present right to economic benefit.

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