CAPITAL STOCK AND WARRANTS (Details Narrative)																						3 Months Ended											12 Months Ended
CAPITAL STOCK AND WARRANTS (Details Narrative)	Oct. 22, 2025 USD ($) $ / shares shares	Oct. 15, 2025 shares	Jun. 12, 2025	Apr. 03, 2025 USD ($) $ / shares shares	Feb. 17, 2025 USD ($)	Jun. 01, 2022 USD ($) $ / shares shares	Sep. 21, 2021 shares	Jul. 15, 2021 USD ($) $ / shares shares	Dec. 24, 2019 USD ($) shares	Dec. 20, 2019 USD ($) shares	Nov. 11, 2019 USD ($) shares	Oct. 18, 2019 USD ($) d	Aug. 15, 2019 USD ($) shares	May 29, 2019 shares	Apr. 16, 2019 USD ($) shares	Feb. 14, 2019 USD ($) d $ / shares shares	Jan. 04, 2019 USD ($) $ / shares shares	Jul. 31, 2018 shares	May 25, 2017 shares	Mar. 10, 2017 shares	Feb. 03, 2017 shares	Jun. 30, 2025 USD ($) $ / shares shares	Mar. 31, 2025 USD ($) $ / shares shares	Dec. 31, 2022 USD ($) $ / shares shares	Sep. 30, 2022 USD ($) $ / shares shares	Jun. 30, 2021 USD ($)	Dec. 31, 2020 USD ($) shares	Sep. 30, 2020 USD ($) shares	Jun. 30, 2020 USD ($) shares	Mar. 31, 2020 USD ($) shares	Jun. 30, 2019 USD ($) shares	Mar. 31, 2019 USD ($) shares	Dec. 31, 2025 USD ($) $ / shares shares	Dec. 31, 2023 USD ($) $ / shares shares	Oct. 16, 2025 $ / shares shares	Dec. 31, 2024 $ / shares shares	Mar. 11, 2021 $ / shares shares
Class of Stock [Line Items]
Stock issued new issues																				26,905,969
Preferred stock, par value \| $ / shares																																	$ 0.001			$ 0.001
Debt instrument, interest rate, percentage	51.00%																																24.00%
Number of shares issued									637,273	1,468,204	1,748,363																261,215,948	115,277,834	27,563,525	21,484,688
Debt instrument, face amount \| $									$ 10,000	$ 29,000	$ 53,705
Interest payable \| $									$ 515	$ 4,015	$ 2,680
Number of shares issued for services													175,000
Fair value of shares charged to other operating expenses \| $																															$ 75,880
Number of shares charged to other operating expenses													175,000																		542,000
Fair value of common stock \| $													$ 12,250
Excess of fair value \| $																											$ 462,263	$ 467,554	$ 132,838	$ 228,949
Principal amount \| $																											804,324	797,067	210,532	406,093
Liability reduction \| $																											$ 342,061	$ 329,512	$ 77,695	$ 177,143
Value of shares issued for compensation \| $					$ 1,501
Number of shares issued for compensation \| $					$ 1,800
Issuance of common stock for accrued compensation, shares				66,691
Accrued compensation par value \| $ / shares				$ 0.0001
Issuance of common stock for accrued compensation, value \| $				$ 10,000																													$ 11,800
Reverse stock split			1 for 1,500
Common Stock, Par or Stated Value Per Share \| $ / shares																																	$ 0.001		$ 0.001	$ 0.001
Convertible Notes [Member]
Class of Stock [Line Items]
Number of shares issued																											261,215,948	115,277,834	27,563,525	21,484,688
Debt instrument, face amount \| $																											$ 325,212	$ 311,050	$ 67,082	$ 165,350
Interest payable \| $																											$ 16,849	$ 18,462	$ 10,613	$ 11,793
Second FirstFire Note [Member]
Class of Stock [Line Items]
Issuance of warrants \| $																										$ 262,429
Debt conversion, original debt, amount \| $																										39,000
FirstFire Note [Member]
Class of Stock [Line Items]
Debt instrument, convertible, conversion price \| $ / shares	$ 0.0002					$ 0.001		$ 0.005208																$ 0.001	$ 0.001									$ 0.001
Number of shares issued	44,679					25,000,000		10,000,000														183,401		64,000,000	135,000,000									72,000,000
Principal amount \| $	$ 13,400					$ 25,000		$ 52,080														$ 97,200		$ 64,000	$ 135,000									$ 72,000
FirstFire Note [Member] \| Minimum [Member]
Class of Stock [Line Items]
Debt instrument, convertible, conversion price \| $ / shares																						$ 0.00025
FirstFire Note [Member] \| Maximum [Member]
Class of Stock [Line Items]
Debt instrument, convertible, conversion price \| $ / shares																						$ 0.0004
FirstFire Note One [Member]
Class of Stock [Line Items]
Debt instrument, convertible, conversion price \| $ / shares																							$ 0.00028
Number of shares issued																							53,353
Principal amount \| $																							$ 22,400
FirstFire Note Two [Member]
Class of Stock [Line Items]
Debt instrument, convertible, conversion price \| $ / shares																							$ 0.00042
Number of shares issued																							58,688
Principal amount \| $																							$ 37,680
Two Consulting Firm Entities [Member]
Class of Stock [Line Items]
Number of shares issued for services														542,000
Emet Capital Partners LLC [Member] \| Two Exchange Agreement [Member]
Class of Stock [Line Items]
Debt instrument, interest rate, percentage												6.00%
Debt instrument, face amount \| $												$ 20,399
Interest payable \| $												5,189
Debt instrument, periodic payment \| $												$ 25,587
Debt instrument, interest rate, percentage												75.00%
Debt convertible threshold trading days \| d												15
Emet Capital Partners LLC [Member] \| Second Exchange Agreement [Member]
Class of Stock [Line Items]
Stock issued new issues																9,000,000
Debt instrument, interest rate, percentage																2.00%
Debt instrument, periodic payment \| $																$ 675,000
Debt instrument, interest rate, percentage																75.00%
Debt convertible threshold trading days \| d																15
Debt instrument, maturity date																Oct. 18, 2020
Common Stock [Member]
Class of Stock [Line Items]
Conversion of stock, shares converted							15,000,000
Issuance of common stock for accrued compensation, shares																																	68,192
Issuance of common stock for accrued compensation, value \| $																																	$ 102,250
Reverse stock split		1-for-1,500
Reverse stock split shares		1,500
Common Stock [Member] \| Minimum [Member]
Class of Stock [Line Items]
Reverse stock split shares		900,256
Common Stock [Member] \| Maximum [Member]
Class of Stock [Line Items]
Reverse stock split shares		1,349,888,436
Emet Capital Partners LLC [Member]
Class of Stock [Line Items]
Stock issued new issues															1,384,600		695,129														1,384,600
Debt instrument, convertible, conversion price \| $ / shares																	$ 0.001
Number of shares issued																	769,785															769,785
Debt instrument, face amount \| $															$ 40,500		$ 670
Interest payable \| $															$ 7,961		$ 100
Excess of common stock value \| $																															$ 131,537	$ 99,302
Fair value of common stock \| $																															179,998	100,072
Loss on conversion of debt \| $																															$ 47,961	$ 770
Number of warrant issued																	1,400		440,000
Exercise price of warrants \| $ / shares																	$ 0.001
FirstFire Global Opportunities Fund, LLC [Member] \| Warrant A [Member]
Class of Stock [Line Items]
Exercise price of warrants \| $ / shares																																					$ 0.025
Warrant purchase of common stock																																					25,000,000
Warrants issued value \| $																										$ 262,429
FirstFire Global Opportunities Fund, LLC [Member] \| Warrant B [Member]
Class of Stock [Line Items]
Exercise price of warrants \| $ / shares																																					$ 0.05
Warrant purchase of common stock																																					15,000,000
FirstFire Global Opportunities Fund, LLC [Member] \| Warrant C [Member]
Class of Stock [Line Items]
Exercise price of warrants \| $ / shares																																					$ 0.075
Warrant purchase of common stock																																					10,000,000
FirstFire Global Opportunities Fund, LLC [Member] \| Warrant [Member]
Class of Stock [Line Items]
Exercise price of warrants \| $ / shares																																					$ 0.005
Series A Convertible Preferred Stock [Member]
Class of Stock [Line Items]
Preferred stock, shares issued																																	9,111,998			9,111,998
Series B Convertible Preferred Stock [Member]
Class of Stock [Line Items]
Stock issued new issues	100,000
Preferred stock, shares issued	1,000																																1,000		1,000	0
Preferred stock, par value \| $ / shares	$ 0.001																																$ 0.001		$ 0.001	$ 0.001
Series B Convertible Preferred Stock [Member] \| Chief Executive Officer [Member]
Class of Stock [Line Items]
Unpaid compensation \| $	$ 20,000
Series B Convertible Preferred Stock [Member] \| Emet Capital Partners LLC [Member]
Class of Stock [Line Items]
Stock issued new issues																9,000,000
Preferred stock, conversion basis																Each share of Series B Convertible Preferred Stock was convertible into one share of Company common stock subject to adjustment in case, at the time of conversion, the market price per share of the Company common stock was less than $0.075 per share.
Debt instrument, convertible, conversion price \| $ / shares																$ 0.075
Series A Preferred Stock [Member]
Class of Stock [Line Items]
Conversion of stock, shares converted							300,000
Green C Corporation [Member]
Class of Stock [Line Items]
Business acquisition, percentage of voting interests acquired																																			50.30%
Green C Corporation [Member] \| Common Class A [Member]
Class of Stock [Line Items]
Business acquisition, percentage of voting interests acquired																		100.00%
Green C Corporation [Member] \| Series A Convertible Preferred Stock [Member]
Class of Stock [Line Items]
Stock issued new issues																		9,411,998
Preferred stock, conversion basis																		Each share of Series A Convertible Preferred Stock is convertible into 50 shares of common stock and is entitled to 50 votes on all matters as a class with the holders of common stock.
Sylios Corp [Member]
Class of Stock [Line Items]
Business acquisition, percentage of voting interests acquired																				19.99%	80.01%
Stock issued new issues																				5,378,476	21,527,493
Common stock, shares held																					500

Greater Cannabis Company, Inc. 10-K