v3.26.1
Leases - Schedule of Changes in Right-of-Use Assets (Details) - CAD ($)
$ in Millions
 12 Months Ended
Mar. 29, 2026
Mar. 30, 2025
Right-of-use assets    
Right-of-use assets, beginning balance $ 280.2  
Right-of-use assets, ending balance 326.0 $ 280.2
Retail stores    
Right-of-use assets    
Right-of-use assets, beginning balance 224.7  
Right-of-use assets, ending balance 272.1 224.7
Manufacturing facilities    
Right-of-use assets    
Right-of-use assets, beginning balance 20.0  
Right-of-use assets, ending balance 20.0 20.0
Other    
Right-of-use assets    
Right-of-use assets, beginning balance 35.5  
Right-of-use assets, ending balance 33.9 35.5
Cost    
Right-of-use assets    
Right-of-use assets, beginning balance 635.9 555.4
Additions 125.0 57.7
Lease modifications 16.8 18.5
Derecognition on termination (50.3) (23.7)
Impact of foreign currency translation (3.5) 28.0
Right-of-use assets, ending balance 723.9 635.9
Cost | Retail stores    
Right-of-use assets    
Right-of-use assets, beginning balance 520.4 450.3
Additions 119.1 53.8
Lease modifications 9.2 11.8
Derecognition on termination (38.6) (22.0)
Impact of foreign currency translation (3.5) 26.5
Right-of-use assets, ending balance 606.6 520.4
Cost | Manufacturing facilities    
Right-of-use assets    
Right-of-use assets, beginning balance 49.6 44.2
Additions 0.0 0.0
Lease modifications 7.4 5.3
Derecognition on termination (3.1) 0.0
Impact of foreign currency translation 0.0 0.1
Right-of-use assets, ending balance 53.9 49.6
Cost | Other    
Right-of-use assets    
Right-of-use assets, beginning balance 65.9 60.9
Additions 5.9 3.9
Lease modifications 0.2 1.4
Derecognition on termination (8.6) (1.7)
Impact of foreign currency translation 0.0 1.4
Right-of-use assets, ending balance 63.4 65.9
Accumulated depreciation    
Right-of-use assets    
Right-of-use assets, beginning balance (355.7) (275.6)
Depreciation 88.0 84.3
Derecognition on termination 49.0 20.4
Impairment losses 4.4 1.5
Impact of foreign currency translation 1.2 (14.7)
Right-of-use assets, ending balance (397.9) (355.7)
Accumulated depreciation | Retail stores    
Right-of-use assets    
Right-of-use assets, beginning balance (295.7) (229.7)
Depreciation 74.0 70.5
Derecognition on termination 38.6 19.9
Impairment losses 4.4 1.5
Impact of foreign currency translation 1.0 (13.9)
Right-of-use assets, ending balance (334.5) (295.7)
Accumulated depreciation | Manufacturing facilities    
Right-of-use assets    
Right-of-use assets, beginning balance (29.6) (24.0)
Depreciation 6.1 5.6
Derecognition on termination 1.8 0.0
Impairment losses 0.0 0.0
Impact of foreign currency translation 0.0 0.0
Right-of-use assets, ending balance (33.9) (29.6)
Accumulated depreciation | Other    
Right-of-use assets    
Right-of-use assets, beginning balance (30.4) (21.9)
Depreciation 7.9 8.2
Derecognition on termination 8.6 0.5
Impairment losses 0.0 0.0
Impact of foreign currency translation 0.2 (0.8)
Right-of-use assets, ending balance $ (29.5) $ (30.4)