Quarterly report pursuant to sections 13 or 15(d)

Document and Entity Information

v2.3.0.11
Document and Entity Information
6 Months Ended
Jun. 30, 2010
Jul. 23, 2010
Document Type 10-Q  
Amendment Flag false  
Document Period End Date Jun. 30, 2010
Document Fiscal Year Focus 2010  
Document Fiscal Period Focus Q2  
Entity Registrant Name SEACOR HOLDINGS INC /NEW/  
Entity Central Index Key 0000859598  
Current Fiscal Year End Date --12-31  
Entity Filer Category Large Accelerated Filer  
Entity Common Stock, Shares Outstanding   21,218,284