Document and Entity Information - shares	3 Months Ended
	Mar. 31, 2019	Jun. 30, 2019
Document And Entity Information
Entity Registrant Name	Carnegie Development, Inc
Entity Central Index Key	0001024095
Document Type	10-Q
Amendment Flag	false
Current Fiscal Year End Date	--12-31
Entity Small Business	true
Entity Shell Company	false
Entity Emerging Growth Company	true
Entity Current Reporting Status	No
Document Period End Date	Mar. 31, 2019
Entity Filer Category	Non-accelerated Filer
Document Fiscal Period Focus	Q1
Document Fiscal Year Focus	2019
Entity Ex Transition Period	true
Entity Common Stock Shares Outstanding		41,153,156