RISKS ASSOCIATED WITH TORM'S ACTIVITIES - Schedule of Sensitivity Analysis for Increase in Interest Rates (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
RISKS ASSOCIATED WITH TORM'S ACTIVITIES
Possible increase in interest rates (in percent)	1.00%
Changes in profit/loss before tax for the following year	$ (2.8)	$ (3.0)	$ (2.7)
Changes in equity for the following year	$ 4.9	$ 8.7	$ 10.4

Decrease in profit (loss) before tax in next fiscal year from reasonably possible increase in interest rates

No definition available.

Name:	trmd_DecreaseInProfitLossBeforeTaxInNextFiscalYearFromReasonablyPossibleIncreaseInInterestRates
Namespace Prefix:	trmd_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration