Overseas Shipholding Group, Inc. - Ordinary Shares (OSG)
Company Profile
| 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 |