v3.25.1
Cover
Jun. 10, 2025
Document Information [Line Items]  
Document Type 8-K
Amendment Flag false
Document Period End Date Jun. 10, 2025
Entity File Number 1-37836-1
Entity Registrant Name International Seaways, Inc.
Entity Central Index Key 0001679049
Entity Tax Identification Number 98-0467117
Entity Incorporation, State or Country Code 1T
Entity Address, Address Line One 600 Third Avenue
Entity Address, Address Line Two 39th Floor
Entity Address, City or Town New York
Entity Address, State or Province NY
Entity Address, Postal Zip Code 10016
City Area Code 212
Local Phone Number 578-1600
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company false
Common Stock [Member]  
Document Information [Line Items]  
Title of 12(b) Security Common Stock (no par value)
Trading Symbol INSW
Security Exchange Name NYSE
Rightscommonstock [Member]  
Document Information [Line Items]  
Title of 12(b) Security Rights to Purchase Common Stock
No Trading Symbol Flag true
Security Exchange Name NYSE