Cover
Cover - USD ($) | 12 Months Ended | ||
Dec. 31, 2023 | Mar. 06, 2024 | Jun. 30, 2023 | |
Cover [Abstract] | |||
Document Type | 10-K/A | ||
Amendment Flag | true | ||
Amendment Description | Overseas Shipholding Group, Inc. (the “Company”) is filing this Amendment No. 1 to Annual Report on Form 10-K (the “Amended 10-K”) to amend its Annual Report on Form 10-K for the fiscal year ended December 31, 2023, filed with the Securities and Exchange Commission (“SEC”) on March 11, 2024 (the “Original 10-K”). The sole purposes of this Amended 10-K are to remove Exhibit 10.3, to file Exhibit 97.1, and to make other minor changes to the exhibit index. Accordingly, this Amended 10-K consists solely of the cover page, this explanatory note, the exhibit index, and the exhibits filed herewith. | ||
Document Annual Report | true | ||
Document Transition Report | false | ||
Document Period End Date | Dec. 31, 2023 | ||
Document Fiscal Period Focus | FY | ||
Document Fiscal Year Focus | 2023 | ||
Current Fiscal Year End Date | --12-31 | ||
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, 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 | ||
Title of 12(b) Security | Class A Common Stock (par value $0.01 per share) | ||
Trading Symbol | OSG | ||
Security Exchange Name | NYSE | ||
Entity Well-known Seasoned Issuer | No | ||
Entity Voluntary Filers | No | ||
Entity Current Reporting Status | Yes | ||
Entity Interactive Data Current | Yes | ||
Entity Filer Category | Accelerated Filer | ||
Entity Small Business | false | ||
Entity Emerging Growth Company | false | ||
Entity Shell Company | false | ||
Entity Public Float | $ 292,943,697 | ||
Entity Bankruptcy Proceedings, Reporting Current | true | ||
Entity Common Stock, Shares Outstanding | 70,952,360 | ||
Documents Incorporated By Reference | Portions of the registrant’s definitive proxy statement to be filed by the registrant in connection with its 2024 Annual Meeting of Stockholders are incorporated by reference in Part III. | ||
ICFR Auditor Attestation Flag | true | ||
Document Financial Statement Error Correction [Flag] | false | ||
Auditor Firm ID | 248 | ||
Auditor Name | GRANT THORNTON LLP | ||
Auditor Location | Tampa, Florida |