v3.25.2
Interest Expense (Tables)
 6 Months Ended
Jun. 30, 2025
Other Income and Expenses [Abstract]  
Schedule of interest expense, net of amounts capitalized
Interest expense is comprised of the following:
Three months ended June 30, 2025Three months ended June 30, 2024Six months ended June 30, 2025Six months ended June 30, 2024
(In $ millions)




Debt interest expense(53.0)(47.7)(106.9)(92.4)
Amortization of deferred finance charges(3.2)(2.8)(6.4)(5.5)
Amortization of debt discount(1.7)(1.7)(3.4)(3.4)
Amortization of debt premium0.7 0.2 1.4 0.3 
Total(57.2)(52.0)(115.3)(101.0)