Subsequent Events (Detail)	9 Months Ended
	Oct. 31, 2012	Jan. 31, 2012
Entity Registrant Name	Cyclone Uranium Corp
Common Stock, Shares Authorized (in Shares)	200,000,000	200,000,000
Subsequent Event [Member]
Entity Registrant Name	Cyclone Uranium Corporation
Common Stock, Shares Authorized (in Shares)	600,000,000
Entity Information, Date to Change Former Legal or Registered Name	Dec. 14, 2012