Document And Entity Information
Document And Entity Information | Dec. 22, 2020 |
Document Information [Line Items] | |
Entity, Registrant Name | SEACOR Holdings Inc. |
Document, Type | 8-K |
Document, Period End Date | Dec. 22, 2020 |
Entity, Incorporation, State or Country Code | DE |
Entity, File Number | 1-12289 |
Entity, Tax Identification Number | 13-3542736 |
Entity, Address, Address Line One | 2200 Eller Drive |
Entity, Address, City or Town | Fort Lauderdale |
Entity, Address, State or Province | FL |
Entity, Address, Postal Zip Code | 33316 |
City Area Code | 954 |
Local Phone Number | 523-2200 |
Written Communications | false |
Soliciting Material | false |
Pre-commencement Tender Offer | false |
Pre-commencement Issuer Tender Offer | false |
Title of 12(b) Security | Common Stock |
Trading Symbol | CKH |
Security Exchange Name | NYSE |
Entity, Emerging Growth Company | false |
Amendment Flag | false |
Entity, Central Index Key | 0000859598 |