v3.26.3
Accumulated other comprehensive income (loss)
 9 Months Ended
Sep. 30, 2026
Equity [Abstract]  
Accumulated other comprehensive income (loss) 21. Accumulated other comprehensive income (loss)
Changes in the balances for each component of accumulated other comprehensive income (loss) were as follows:
(in millions of $)
Currency translation reserve
Cash flow hedge reserve
Defined benefit plans reserve
Total
Balance as of July 1, 2025(14.1)(10.8)0.4 (24.5)
Other comprehensive income (loss), net of taxes of $— million, $(0.6) million and $— million
1.5 8.5 — 10.0 
Reclass from AOCI, net of taxes of $— million, $(0.2) million and $0.0 million
— 0.70.00.7
Balance as of September 30, 2025(12.6)(1.6)0.4 (13.8)
Balance as of July 1, 2026(7.5)(10.1)2.5 (15.1)
Other comprehensive income (loss), net of taxes of $— million, $(4.5) million and $(0.8) million
0.3 11.7 1.6 13.6 
Reclass from AOCI, net of taxes of $— million, $0.3 million and $0.0 million
— 0.50.00.5
Balance as of September 30, 2026(7.2)2.1 4.1 (1.0)
(in millions of $)Currency translation reserveCash flow hedge reserve Defined benefit plans reserveTotal
Balance as of January 1, 2025(51.7)(3.3)(0.2)(55.2)
Other comprehensive income (loss), net of taxes of $— million, $0.2 million and $(0.3) million
39.1 (0.1)0.639.6
Reclass from AOCI, net of taxes of $— million, $1.0 million and $0.0 million
— 1.80.01.8
Balance as of September 30, 2025(12.6)(1.6)0.4 (13.8)
Balance as of January 1, 2026(23.5)(0.6)3.5 (20.6)
Other comprehensive income (loss), net of taxes of $— million, $(3.2) million and $0.1 million
16.3 4.6 0.6 21.5 
Reclass from AOCI, net of taxes of $— million, $0.7 million and $0.0 million
— (1.9)0.0(1.9)
Balance as of September 30, 2026(7.2)2.1 4.1 (1.0)