v3.24.1.1.u2
Leases - Schedule of Changes in Right-of-Use Assets (Details) - CAD ($)
$ in Millions
 12 Months Ended
Mar. 31, 2024
Apr. 02, 2023
Right-of-use assets    
Right-of-use assets, beginning balance $ 291.8  
Right-of-use assets, ending balance 279.8 $ 291.8
Retail stores    
Right-of-use assets    
Right-of-use assets, beginning balance 225.6  
Right-of-use assets, ending balance 220.6 225.6
Manufacturing facilities    
Right-of-use assets    
Right-of-use assets, beginning balance 24.3  
Right-of-use assets, ending balance 20.2 24.3
Other    
Right-of-use assets    
Right-of-use assets, beginning balance 41.9  
Right-of-use assets, ending balance 39.0 41.9
Cost    
Right-of-use assets    
Right-of-use assets, beginning balance 500.0 350.4
Additions 32.7 130.6
Additions from business combinations (note 5) 1.2 3.3
Lease modifications 33.7 2.4
Derecognition on termination (9.0) (2.8)
Impact of foreign currency translation (3.2) 16.1
Right-of-use assets, ending balance 555.4 500.0
Cost | Retail stores    
Right-of-use assets    
Right-of-use assets, beginning balance 396.7 296.3
Additions 29.8 82.8
Additions from business combinations (note 5) 0.0 1.5
Lease modifications 31.9 2.4
Derecognition on termination (5.1) (1.8)
Impact of foreign currency translation (3.0) 15.5
Right-of-use assets, ending balance 450.3 396.7
Cost | Manufacturing facilities    
Right-of-use assets    
Right-of-use assets, beginning balance 44.9 36.7
Additions 0.2 8.2
Additions from business combinations (note 5) 1.2 0.0
Lease modifications 0.0 0.0
Derecognition on termination (2.1) 0.0
Impact of foreign currency translation 0.0 0.0
Right-of-use assets, ending balance 44.2 44.9
Cost | Other    
Right-of-use assets    
Right-of-use assets, beginning balance 58.4 17.4
Additions 2.7 39.6
Additions from business combinations (note 5) 0.0 1.8
Lease modifications 1.8 0.0
Derecognition on termination (1.8) (1.0)
Impact of foreign currency translation (0.2) 0.6
Right-of-use assets, ending balance 60.9 58.4
Accumulated depreciation    
Right-of-use assets    
Right-of-use assets, beginning balance (208.2) (135.2)
Depreciation 76.6 68.1
Derecognition on termination (9.0) (2.2)
Impairment losses 1.0 0.8
Impact of foreign currency translation (1.2) 6.3
Right-of-use assets, ending balance (275.6) (208.2)
Accumulated depreciation | Retail stores    
Right-of-use assets    
Right-of-use assets, beginning balance (171.1) (110.1)
Depreciation 63.8 55.5
Derecognition on termination (5.1) (1.2)
Impairment losses 1.0 0.8
Impact of foreign currency translation (1.1) 5.9
Right-of-use assets, ending balance (229.7) (171.1)
Accumulated depreciation | Manufacturing facilities    
Right-of-use assets    
Right-of-use assets, beginning balance (20.6) (15.2)
Depreciation 5.5 5.4
Derecognition on termination (2.1) 0.0
Impairment losses 0.0 0.0
Impact of foreign currency translation 0.0 0.0
Right-of-use assets, ending balance (24.0) (20.6)
Accumulated depreciation | Other    
Right-of-use assets    
Right-of-use assets, beginning balance (16.5) (9.9)
Depreciation 7.3 7.2
Derecognition on termination (1.8) (1.0)
Impairment losses 0.0 0.0
Impact of foreign currency translation (0.1) 0.4
Right-of-use assets, ending balance $ (21.9) $ (16.5)