Condensed Interim Consolidated Statements of Shareholder's Equity (Unaudited) - CAD ($) $ in Thousands	Total	Cumulative effect from adoption of ASU 2020-06	Common Shares	Additional Paid-in capital Share-based Reserve	Additional Paid-in capital Share-based Reserve Cumulative effect from adoption of ASU 2020-06	Additional Paid-in capital Warrants	Additional Paid-in capital Ownership Changes	Additional Paid-in capital Redeemable Noncontrolling Interest	Accumulated Other Comprehensive Income (Loss)	Deficit	Deficit Cumulative effect from adoption of ASU 2020-06	Noncontrolling Interests
Beginning balance at Mar. 31, 2021	$ 3,486,520		$ 7,168,557	$ 480,786		$ 2,568,438	$ (512,340)	$ (121,234)	$ (34,240)	$ (6,068,156)		$ 4,709
Other issuances of common shares and warrants	262,396		288,493	(26,097)
Replacement equity instruments from the acquisition of Supreme Cannabis	18,916			5,566		13,350
Exercise of Omnibus Plan stock options	4,886		7,812	(2,926)
Share-based compensation	28,554			28,554
Issuance and vesting of restricted share units			3,855	(3,855)
Changes in redeemable noncontrolling interest	65,900							58,164				7,736
Ownership changes relating to noncontrolling interests	524											524
Redemption of redeemable noncontrolling interest	(2,492)						2,617	(5,109)
Comprehensive income (loss)	380,416								6,792	381,360		(7,736)
Ending balance at Sep. 30, 2021	4,245,620		7,468,717	482,028		2,581,788	(509,723)	(68,179)	(27,448)	(5,686,796)		5,233
Beginning balance at Mar. 31, 2022	3,594,297	$ 3,723	7,482,809	492,041	$ 4,452	2,581,788	(509,723)	(44,340)	(42,282)	(6,370,337)	$ (729)	4,341
Other issuances of common shares and warrants	59,869		60,222	(353)
Exercise of Omnibus Plan stock options	270		1,506	(1,236)
Share-based compensation	14,838			14,838
Issuance and vesting of restricted share units			8,287	(8,287)
Changes in redeemable noncontrolling interest	300							(12,369)				12,669
Ownership changes relating to noncontrolling interests	459											459
Settlement of unsecured senior notes	235,758		265,265						(29,507)
Comprehensive income (loss)	(2,281,385)								38,082	(2,304,954)		(14,513)
Ending balance at Sep. 30, 2022	$ 1,628,129		$ 7,818,089	$ 501,455		$ 2,581,788	$ (509,723)	$ (56,709)	$ (33,707)	$ (8,676,020)		$ 2,956