Current report filing

Document And Entity Information

Document And Entity Information
Aug. 08, 2019
Document Information [Line Items]  
Entity Registrant Name SEACOR HOLDINGS INC /NEW/
Document Type 8-K
Document Period End Date Aug. 02, 2019
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,P.O. Box 13038
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
Title of 12(b) Security Common Stock
Trading Symbol CKH
Security Exchange Name NYSE
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company false
Amendment Flag false
Entity Central Index Key 0000859598