OPERATING LEASES - Narrative (Details) $ in Millions	12 Months Ended
Dec. 31, 2024 USD ($) carrier vessel	Dec. 31, 2023 USD ($) vessel carrier	Dec. 31, 2022 USD ($)
Leases [Abstract]
Number of container vessels being upgraded \| vessel	7	7
Number of car carriers which are on time charter contracts \| carrier	1	1
Income from cost savings agreement \| $	$ 10.3	$ 13.2	$ 24.8

Number Of Container Vessels, Accounted for as Operating Leases Upgraded

No definition available.

Name:	sfl_NumberOfContainerVesselsAccountedForAsOperatingLeasesUpgraded
Namespace Prefix:	sfl_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant