Document and Entity Information (USD $)	6 Months Ended
	Dec. 31, 2012
Document and Entity Information:
Entity Registrant Name	CROWN MARKETING
Document Type	10-Q
Document Period End Date	Dec. 31, 2012
Amendment Flag	false
Entity Central Index Key	0001098009
Current Fiscal Year End Date	--06-30
Entity Common Stock, Shares Outstanding	190,067,600
Entity Public Float	$ 43,467,600
Entity Filer Category	Smaller Reporting Company
Entity Current Reporting Status	Yes
Entity Voluntary Filers	No
Entity Well-known Seasoned Issuer	No
Document Fiscal Year Focus	2013
Document Fiscal Period Focus	Q2