Overseas Shipholding Group, Inc. - Ordinary Shares (OSG)
Company Profile
| Cover | Jul. 02, 2021 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Jul. 2, 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 | 302 Knights Run Avenue |
| Entity Address, Address Line Two | 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 |