v3.25.2
REVENUE - Schedule of Disaggregation of Revenue (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Disaggregation of Revenue [Line Items]        
Lease revenue $ 73.4 $ 59.7 $ 134.8 $ 122.0
Total revenue 2,534.7 2,325.6 4,768.3 4,367.6
Services        
Disaggregation of Revenue [Line Items]        
Revenue 1,459.9 1,405.7 2,763.9 2,571.5
Products        
Disaggregation of Revenue [Line Items]        
Revenue 1,001.4 860.2 1,869.6 1,674.1
Subsea        
Disaggregation of Revenue [Line Items]        
Lease revenue 28.4 18.1 46.2 37.8
Total revenue 2,216.3 2,009.1 4,152.5 3,743.9
Subsea | Services        
Disaggregation of Revenue [Line Items]        
Revenue 1,393.1 1,355.3 2,633.0 2,472.8
Subsea | Products        
Disaggregation of Revenue [Line Items]        
Revenue 794.8 635.7 1,473.3 1,233.3
Subsea | Latin America        
Disaggregation of Revenue [Line Items]        
Total revenue 854.7 583.6 1,483.0 1,260.4
Subsea | Europe and Central Asia        
Disaggregation of Revenue [Line Items]        
Total revenue 671.3 626.3 1,153.0 985.2
Subsea | North America        
Disaggregation of Revenue [Line Items]        
Total revenue 250.1 449.2 541.4 766.2
Subsea | Africa        
Disaggregation of Revenue [Line Items]        
Total revenue 247.7 221.0 499.7 516.7
Subsea | Asia Pacific        
Disaggregation of Revenue [Line Items]        
Total revenue 115.2 123.9 365.7 214.9
Subsea | Middle East        
Disaggregation of Revenue [Line Items]        
Total revenue 77.3 5.1 109.7 0.5
Surface Technologies        
Disaggregation of Revenue [Line Items]        
Lease revenue 45.0 41.6 88.6 84.2
Total revenue 318.4 316.5 615.8 623.7
Surface Technologies | Services        
Disaggregation of Revenue [Line Items]        
Revenue 66.8 50.4 130.9 98.7
Surface Technologies | Products        
Disaggregation of Revenue [Line Items]        
Revenue 206.6 224.5 396.3 440.8
Surface Technologies | Latin America        
Disaggregation of Revenue [Line Items]        
Total revenue 25.1 28.3 45.7 53.6
Surface Technologies | Europe and Central Asia        
Disaggregation of Revenue [Line Items]        
Total revenue 30.6 27.5 58.9 64.2
Surface Technologies | North America        
Disaggregation of Revenue [Line Items]        
Total revenue 109.8 123.7 226.1 248.8
Surface Technologies | Africa        
Disaggregation of Revenue [Line Items]        
Total revenue 14.0 14.9 21.5 27.7
Surface Technologies | Asia Pacific        
Disaggregation of Revenue [Line Items]        
Total revenue 21.0 20.4 43.7 43.6
Surface Technologies | Middle East        
Disaggregation of Revenue [Line Items]        
Total revenue $ 117.9 $ 101.7 $ 219.9 $ 185.8