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Taxation (Tables)
6 Months Ended
Jun. 30, 2023
Income Tax Disclosure [Abstract]  
Income Tax Expense
Income tax (expense) / benefit is comprised of the following:
Three months ended June 30, 2023Three months ended June 30, 2022Six months ended June 30, 2023Six months ended June 30, 2022
(In $ millions)




Current tax (12.5)(7.4)(27.9)(12.1)
Change in deferred tax(0.9)1.1 (0.8)1.0 
Total (13.4)(6.3)(28.7)(11.1)