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Income Taxes - Summary of Non Capital Losses (Detail) $ in Thousands	Mar. 25, 2023 USD ($)
Operating Loss Carryforwards [Line Items]
Non Capital losses	$ 45,937
Expiring in 2024 [Member]
Operating Loss Carryforwards [Line Items]
Non Capital losses	0
Expiring in 2025 [Member]
Operating Loss Carryforwards [Line Items]
Non Capital losses	0
Expiring in 2026 [Member]
Operating Loss Carryforwards [Line Items]
Non Capital losses	3,390
Expiring in 2027 [Member]
Operating Loss Carryforwards [Line Items]
Non Capital losses	0
Expiring in 2028 [Member]
Operating Loss Carryforwards [Line Items]
Non Capital losses	0
Expiring in 2029 [Member]
Operating Loss Carryforwards [Line Items]
Non Capital losses	0
Expiring in 2030 [Member]
Operating Loss Carryforwards [Line Items]
Non Capital losses	5,095
Expiring in 2031 [Member]
Operating Loss Carryforwards [Line Items]
Non Capital losses	3,575
Expiring after 2031 [Member]
Operating Loss Carryforwards [Line Items]
Non Capital losses	$ 33,762

X

- Definition

Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32559-109319

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