v3.25.2
REVENUE - Schedule of Remaining Revenue Performance Obligations (Details)
$ in Millions
Jun. 30, 2025
USD ($)
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Aggregate transaction price allocated to order backlog $ 16,645.9
Subsea  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Aggregate transaction price allocated to order backlog 15,810.0
Surface Technologies  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Aggregate transaction price allocated to order backlog 835.9
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-07-01  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Aggregate transaction price allocated to order backlog $ 3,780.9
Remaining performance obligation (percent) 22.70%
Revenue, remaining performance obligation, expected timing of satisfaction, period 6 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-07-01 | Subsea  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Aggregate transaction price allocated to order backlog $ 3,470.7
Revenue, remaining performance obligation, expected timing of satisfaction, period 6 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-07-01 | Surface Technologies  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Aggregate transaction price allocated to order backlog $ 310.2
Revenue, remaining performance obligation, expected timing of satisfaction, period 6 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2026-01-01  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Aggregate transaction price allocated to order backlog $ 5,066.6
Remaining performance obligation (percent) 77.30%
Revenue, remaining performance obligation, expected timing of satisfaction, period 1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2026-01-01 | Subsea  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Aggregate transaction price allocated to order backlog $ 4,803.4
Revenue, remaining performance obligation, expected timing of satisfaction, period 1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2026-01-01 | Surface Technologies  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Aggregate transaction price allocated to order backlog $ 263.2
Revenue, remaining performance obligation, expected timing of satisfaction, period 1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2027-01-01  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Aggregate transaction price allocated to order backlog $ 7,798.4
Revenue, remaining performance obligation, expected timing of satisfaction, period
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2027-01-01 | Subsea  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Aggregate transaction price allocated to order backlog $ 7,535.9
Revenue, remaining performance obligation, expected timing of satisfaction, period
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2027-01-01 | Surface Technologies  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Aggregate transaction price allocated to order backlog $ 262.5
Revenue, remaining performance obligation, expected timing of satisfaction, period