Basis of Presentation (Details) - USD ($)	3 Months Ended
	Oct. 31, 2021	Oct. 31, 2020	Jul. 31, 2021
Accounting Policies [Abstract]
Treasury shares, description	As a result of entering into various convertible debt instruments which contained a variable conversion feature with no floor, warrants with fixed exercise price, and convertible notes with fixed conversion price or with a conversion price floor, we reserved 25,000,000 treasury shares for consideration for future conversions and exercise of warrants, for convertible notes with fixed conversion price, notes with variable conversion feature with a floor and warrants with a conversion price floor.
Contract assets	$ 16,107		$ 17,661
Deferred income	2,994		19,984
Customer deposits balance	0		0
Sale commissions	323,704	$ 18,190
Derivative liabilities	$ 12,340,000		$ 16,773,000
Noncontrolling interest description	T3 Communications, Inc. (“T3”), a Nevada Corporation, entered into a Stock Purchase Agreement (’SPA”), whereby in an exchange for $250,000, T3 agreed to sell to the buyers 199,900 shares of common stock equivalent to 19.99% of the issued and outstanding common share of T3 Communications, Inc. The $250,000 of the cash received under this transaction was recognized as an adjustment to the carrying amount of the noncontrolling interest and as an increase in additional paid-in capital in T3. At the option of the Company, and for a period of five years following the date of the SPA, the 199,900 shares of common stock in T3 may be converted into Common Stock of Digerati at a ratio of 3.4 shares of DTGI Common stock for everyone (1) share of T3 at any time after the DTGI Common Stock has a current market price of $1.50 or more per share for 20 consecutive trading days.
Noncontrolling interest	$ 158,000	$ (35,000)