v2.4.0.6
Document and Entity Information
In Millions, unless otherwise specified
3 Months Ended
Mar. 26, 2010
Apr. 09, 2010
Document Type 10-Q  
Amendment Flag false  
Document Period End Date Mar. 26, 2010  
Document Fiscal Year Focus 2010  
Document Fiscal Period Focus Q1  
Entity Registrant Name MARRIOTT INTERNATIONAL INC /MD/  
Entity Central Index Key 0001048286  
Current Fiscal Year End Date --12-31  
Entity Filer Category Large Accelerated Filer  
Entity Common Stock, Shares Outstanding   361,332,043