Condensed Consolidated Statements of Operations - USD ($)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Income Statement [Abstract]
Revenues, net of discounts	$ 556,572,889	$ 216,432,605	$ 62,493,680
Cost of Goods Sold, net	(252,404,301)	(109,401,914)	(34,177,259)
Gross Profit	304,168,588	107,030,691	28,316,421
Expenses:
Selling, General, and Administrative	198,061,759	134,721,393	54,656,579
Total Expenses	198,061,759	134,721,393	54,656,579
Income (Loss) From Operations	106,106,829	(27,690,702)	(26,340,158)
Other Income (Expense):
Other Income (Expense), net	15,376,746	(10,318,936)	56,417,421
Interest Income, net	113,667	1,465,705	1,952,945
Interest Expense, net	(18,666,520)	(13,658,904)	(2,278,834)
Total Other Income (Expense)	(3,176,107)	(22,512,135)	56,091,532
Income (Loss) Before Provision for Income Taxes And Non-Controlling Interest	102,930,722	(50,202,837)	29,751,374
Provision For Income Taxes	83,852,802	9,344,033	7,183,595
Net Income (Loss) Before Non-Controlling Interest	19,077,920	(59,546,870)	22,567,779
Net Income Attributable to Non-Controlling Interest	4,084,953	(430,463)	27,811,696
Net Income (Loss) Attributable To Green Thumb Industries Inc.	$ 14,992,967	$ (59,116,407)	$ (5,243,917)
Net Income (Loss) per share—basic	$ 0.07	$ (0.31)	$ (0.04)
Net Income (Loss) per share—diluted	$ 0.07	$ (0.31)	$ (0.04)
Weighted average number of shares outstanding—basic	210,988,259	190,602,400	130,102,523
Weighted average number of shares outstanding—diluted	212,531,188	190,602,400	130,102,523