Derivative Instruments and Hedging Activities Disclosure [Abstract]

Summary of Accumulated Other Comprehensive Income Loss For The Interest Rate Hedge Accounting

Amounts deferred in Accumulated other comprehensive income (loss) for the interest rate hedge accounting were reclassified to the consolidated statement of operations as follows:


(in millions of $)	June 30, 2026			June 30, 2025
Gains (losses) recognized in OCI		22.8			(9.7	)
Reclassified to interest expense		(1.9	)		0.0

Summary of Derivative Instruments Netting Agreements

Derivative instruments subject to master netting agreements are presented in the following table:


	June 30, 2026
(in millions of $)	Gross Amounts of Recognized Assets/ Liabilities			Gross Amounts Offset in the Statements of Financial Position		Net Amounts of Assets/ Liabilities Presented in the Statements of Financial Position			Gross Amounts Not Offset in the Statements of Financial Position				Net Amount
(in millions of $)	Gross Amounts of Recognized Assets/ Liabilities								Financial Instruments		Cash Collateral Received		Net Amount
Derivative assets		13.3			—		13.3			—		—		13.3
From which interest hedges		13.3			—		13.3			—		—		13.3
From which FX hedges		—			—		—			—		—		—
Derivative liabilities		(37.1	)		—		(37.1	)		—		—		(37.1	)
From which interest hedges		—			—		—			—		—		—
From which FX hedges		(37.1	)		—		(37.1	)		—		—		(37.1	)


	December 31, 2025
(in millions of $)	Gross Amounts of Recognized Assets/ Liabilities			Gross Amounts Offset in the Statement of Financial Position		Net Amounts of Assets/ Liabilities Presented in the Statements of Financial Position			Gross Amounts Not Offset in the Statements of Financial Position					Net Amount
(in millions of $)	Gross Amounts of Recognized Assets/ Liabilities			Gross Amounts Offset in the Statement of Financial Position					Financial Instruments			Cash Collateral Received		Net Amount
Derivative assets		3.8			—		3.8			(0.2	)		—		3.6
From which interest hedges		0.1			—		0.1			—			—		0.1
From which FX hedges		3.7			—		3.7			(0.2	)		—		3.5
Derivative liabilities		(7.9	)		—		(7.9	)		0.2			—		(7.7	)
From which interest hedges		(7.3	)		—		(7.3	)		—			—		(7.3	)
From which FX hedges		(0.6	)		—		(0.6	)		0.2			—		(0.4	)