Cover
Cover | May 07, 2021 | Apr. 07, 2021 |
Cover [Abstract] | ||
Document Type | 8-K | |
Amendment Flag | false | |
Document Period End Date | May 7, 2021 | |
Entity File Number | 001-06479 | |
Entity Registrant Name | OVERSEAS SHIPHOLDING GROUP INC | |
Entity Central Index Key | 0000075208 | |
Entity Tax Identification Number | 13-2637623 | |
Entity Incorporation, State or Country Code | DE | |
Entity Address, Address Line One | Two Harbor Place | |
Entity Address, Address Line Two | 302 Knights Run Avenue | |
Entity Address, Address Line Three | Suite 1200 | |
Entity Address, City or Town | Tampa | |
Entity Address, State or Province | FL | |
Entity Address, Postal Zip Code | 33602 | |
City Area Code | 813 | |
Local Phone Number | 209-0600 | |
Written Communications | false | |
Soliciting Material | false | |
Pre-commencement Tender Offer | false | |
Pre-commencement Issuer Tender Offer | false | |
Title of 12(b) Security | Class A Common Stock (par value $0.01 per share) | |
Trading Symbol | OSG | |
Security Exchange Name | NYSE | |
Entity Emerging Growth Company | false |