XML 170 R148.htm IDEA: XBRL DOCUMENT v3.24.1.1.u2
FINANCIAL RISK MANAGEMENT - Credit Risk (Details) - CAD ($)
$ in Millions
Mar. 31, 2024
Mar. 31, 2023
Disclosure of detailed information about financial instruments [line items]    
Gross accounts receivable $ 645.4 $ 641.2
Gross contract assets 579.2 735.7
Total $ 1,224.6 $ 1,376.9
Expected credit loss rate (in percent) 1.70% 1.90%
Accumulated impairment    
Disclosure of detailed information about financial instruments [line items]    
Credit loss allowances $ (20.9) $ (25.5)
Civil Aviation    
Disclosure of detailed information about financial instruments [line items]    
Gross accounts receivable 347.1 354.1
Gross contract assets 177.3 160.6
Total $ 524.4 $ 514.7
Expected credit loss rate (in percent) 3.80% 4.50%
Civil Aviation | Accumulated impairment    
Disclosure of detailed information about financial instruments [line items]    
Credit loss allowances $ (19.9) $ (23.1)
Defense and Security    
Disclosure of detailed information about financial instruments [line items]    
Gross accounts receivable 258.2 198.1
Gross contract assets 401.9 571.6
Total $ 660.1 $ 769.7
Expected credit loss rate (in percent) 0.20% 0.10%
Defense and Security | Accumulated impairment    
Disclosure of detailed information about financial instruments [line items]    
Credit loss allowances $ (1.0) $ (1.0)
Amounts not allocated to a segment    
Disclosure of detailed information about financial instruments [line items]    
Gross accounts receivable 40.1 89.0
Gross contract assets 0.0 3.5
Total $ 40.1 $ 92.5
Expected credit loss rate (in percent) 0.00% 1.50%
Amounts not allocated to a segment | Accumulated impairment    
Disclosure of detailed information about financial instruments [line items]    
Credit loss allowances $ 0.0 $ (1.4)