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Canopy USA - Additional Information (Details) $ / shares in Units, $ / shares in Units, $ in Thousands									12 Months Ended
	Dec. 09, 2024 shares	Jun. 04, 2024 $ / shares shares	Jun. 03, 2024 CAD ($)	Jun. 03, 2024 USD ($)	May 19, 2023 USD ($)	Nov. 15, 2022 CAD ($)	Nov. 15, 2022 USD ($)	Oct. 24, 2022 $ / shares	Mar. 31, 2026 CAD ($) $ / shares shares	Mar. 31, 2026 USD ($) shares	Dec. 31, 2025 CAD ($)	Sep. 30, 2025 CAD ($)	Jul. 29, 2025 USD ($)	Jun. 30, 2025 CAD ($)	Mar. 31, 2025 CAD ($) shares	Dec. 31, 2024 CAD ($)	Sep. 30, 2024 CAD ($)	Jun. 30, 2024 CAD ($) shares	Apr. 30, 2024 shares	Apr. 18, 2024 shares	Mar. 31, 2024 CAD ($) shares	Dec. 31, 2023 CAD ($)	Sep. 30, 2023 CAD ($)	Nov. 15, 2022 USD ($)	Dec. 16, 2021 CAD ($)	Dec. 16, 2021 USD ($)	Mar. 18, 2021 USD ($)
Reorganization [Line Items]
Common stock value \| $									$ 9,233,577		$ 9,155,946	$ 9,064,336		$ 8,822,530	$ 8,782,405	$ 8,656,493	$ 8,476,669	$ 8,379,131			$ 8,219,322	$ 8,209,271	$ 8,209,370
Percentage ownership of wholly owned subsidiaries								100.00%
Principal amount \| $									$ 280,972						$ 315,466
Common stock shares on hold									28,571,429	28,571,429
Percentage of issued and outstanding shares									84.40%	84.40%
Common stock, shares issued									422,068,225	422,068,225					183,865,295						91,115,501
Non voting shares, value \| $									$ 50,786
Additional financing for acreage and subsidiaries \| $													$ 22,000,000
Credit Facility
Reorganization [Line Items]
Principal amount \| $																											$ 750,000
Paydown Agreement [Member]
Reorganization [Line Items]
Principal amount \| $																											100,000,000
Paydown Agreement [Member] \| Credit Facility
Reorganization [Line Items]
Principal amount \| $																											$ 187,500
Trust SPA
Reorganization [Line Items]
Warrant expiration date									Apr. 26, 2031	Apr. 26, 2031
Common stock shares on hold									28,571,429	28,571,429
Warrants to acquire shares									85,714,284	85,714,284
CBI Exchange
Reorganization [Line Items]
Exchangeable shares in the capital																				17,149,925
TerrAscend Common Shares \| Canopy USA LPs
Reorganization [Line Items]
Common stock shares on hold		64,564,487							87,038,617	87,038,617
Acreage and Wana Debt
Reorganization [Line Items]
Principal amount									$ 175,421	$ 125,849,000
TerrAscend Warrants \| Canopy USA LPs
Reorganization [Line Items]
Warrant expiration date		Dec. 31, 2032
Common share purchase warrants in the capital		22,474,130
Weighted average exercise price of warrants \| $ / shares		$ 6.07
Other Lender \| Acreage and Wana Debt
Reorganization [Line Items]
Principal amount									$ 110,177	$ 79,042,000
Wana
Reorganization [Line Items]
Aggregate exercise price of common shares \| $ / shares								$ 3
Common stock shares on hold									60,955,929	60,955,929
Common stock, shares issued																			60,955,929
Wana \| Canopy USA
Reorganization [Line Items]
Ownership percentage		100.00%
Jetty \| Canopy USA
Reorganization [Line Items]
Ownership percentage		77.00%
Acreage
Reorganization [Line Items]
Ownership percentage	100.00%
Acreage \| Canopy USA
Reorganization [Line Items]
Ownership percentage		100.00%
Acreage \| Common Stock
Reorganization [Line Items]
Common stock, shares issued	1,315,553
Common shares issued to minority interests									268,057
Acreage \| Common Stock \| Canopy USA
Reorganization [Line Items]
Common shares issued to minority interests	306,151
Acreage
Reorganization [Line Items]
Weighted average exercise price of warrants \| $ / shares									$ 3.66
Percentage ownership of wholly owned subsidiaries	100.00%
Outstanding principal of acreage's debt						$ 136,567	$ 99,837,000
Cash Acquired From Lenders			$ 95,460	$ 69,786,000		95,460	69,786,000
Option premium payment						41,107	$ 30,051,000
Amount of debt transferred						$ 2,972																		$ 2,173,000	$ 2,972	$ 2,173,000
Common stock, shares issued	5,888,291
Acreage \| Common Stock
Reorganization [Line Items]
Common share purchase warrants in the capital	1,197,658
HSCP \| Common Stock
Reorganization [Line Items]
Additional shares issued	5,118,426
Maximum \| Trust SPA
Reorganization [Line Items]
Aggregate investment amount \| $					$ 20,000,000
Options granted to acquire additional voting shares, value \| $					$ 10,000,000
Minimum \| Class B Shares \| Reorganization Amendments
Reorganization [Line Items]
Percentage of common shares to be issued to former holders					10.00%
Percentage of shares owned					90.00%
Canopy Rivers \| Wana
Reorganization [Line Items]
Common stock, shares issued																		1,086,279