v3.26.1
Comprehensive Income (Loss) Attributable to CBI - Reconciliation of Net Income (Loss) Attributable to CBI to Comprehensive Income (Loss) Attributable to CBI (Details) - USD ($)
$ in Millions
 3 Months Ended
May 31, 2026
May 31, 2025
Accumulated Other Comprehensive Income (Loss) [Line Items]    
Net income (loss) attributable to CBI $ 653.8 $ 516.1
Other comprehensive income (loss) attributable to CBI    
Other comprehensive income (loss) attributable to CBI, net of tax amount (88.8) 364.3
Comprehensive income (loss) attributable to CBI 568.4 866.8
Accumulated Other Comprehensive Income (Loss)    
Other comprehensive income (loss) attributable to CBI    
Net gain (loss), net of tax amount (53.5)  
Reclassification adjustments, net of tax amount (31.9)  
Other comprehensive income (loss) attributable to CBI, before tax amount (87.4) 365.7
Other comprehensive income (loss) attributable to CBI, tax (expense) benefit 2.0 (15.0)
Other comprehensive income (loss) attributable to CBI, net of tax amount (85.4) 350.7
Accumulated Other Comprehensive Income (Loss) | Share of OCI of Equity Method Investments    
Other comprehensive income (loss) attributable to CBI    
Net gain (loss), before tax amount 0.0 0.0
Net gain (loss), tax (expense) benefit 0.0 0.0
Net gain (loss), net of tax amount 0.0 0.0
Reclassification adjustments, before tax amount 0.6 0.3
Reclassification adjustments, tax (expense) benefit (0.1) (0.1)
Reclassification adjustments, net of tax amount 0.5 0.2
Other comprehensive income (loss) attributable to CBI, before tax amount 0.6 0.3
Other comprehensive income (loss) attributable to CBI, tax (expense) benefit (0.1) (0.1)
Other comprehensive income (loss) attributable to CBI, net of tax amount 0.5 0.2
Foreign Currency Translation Adjustments    
Other comprehensive income (loss) attributable to CBI    
Net gain (loss), before tax amount (64.1) 243.5
Net gain (loss), tax (expense) benefit 0.0 0.0
Net gain (loss), net of tax amount (64.1) 243.5
Reclassification adjustments, before tax amount 0.0 0.0
Reclassification adjustments, tax (expense) benefit 0.0 0.0
Reclassification adjustments, net of tax amount 0.0 0.0
Other comprehensive income (loss) attributable to CBI, before tax amount (64.1) 243.5
Other comprehensive income (loss) attributable to CBI, tax (expense) benefit 0.0 0.0
Other comprehensive income (loss) attributable to CBI, net of tax amount (64.1) 243.5
Unrealized Net Gain (Loss) on Cash Flow Hedge    
Other comprehensive income (loss) attributable to CBI    
Net gain (loss), before tax amount 11.5 130.6
Net gain (loss), tax (expense) benefit (2.0) (16.1)
Net gain (loss), net of tax amount 9.5 114.5
Reclassification adjustments, before tax amount (36.8) (5.7)
Reclassification adjustments, tax (expense) benefit 4.4 0.5
Reclassification adjustments, net of tax amount (32.4) (5.2)
Other comprehensive income (loss) attributable to CBI, before tax amount (25.3) 124.9
Other comprehensive income (loss) attributable to CBI, tax (expense) benefit 2.4 (15.6)
Other comprehensive income (loss) attributable to CBI, net of tax amount (22.9) 109.3
Unrealized Net Gain (Loss) on Net Investment Hedges    
Other comprehensive income (loss) attributable to CBI    
Net gain (loss), before tax amount 1.3 (3.0)
Net gain (loss), tax (expense) benefit (0.3) 0.7
Net gain (loss), net of tax amount 1.0 (2.3)
Reclassification adjustments, before tax amount 0.0 0.0
Reclassification adjustments, tax (expense) benefit 0.0 0.0
Reclassification adjustments, net of tax amount 0.0 0.0
Other comprehensive income (loss) attributable to CBI, before tax amount 1.3 (3.0)
Other comprehensive income (loss) attributable to CBI, tax (expense) benefit (0.3) 0.7
Other comprehensive income (loss) attributable to CBI, net of tax amount 1.0 $ (2.3)
Pension/ Postretirement Adjustments    
Other comprehensive income (loss) attributable to CBI    
Net gain (loss), before tax amount 0.1  
Net gain (loss), tax (expense) benefit 0.0  
Net gain (loss), net of tax amount 0.1  
Reclassification adjustments, before tax amount 0.0  
Reclassification adjustments, tax (expense) benefit 0.0  
Reclassification adjustments, net of tax amount 0.0  
Other comprehensive income (loss) attributable to CBI, before tax amount 0.1  
Other comprehensive income (loss) attributable to CBI, tax (expense) benefit 0.0  
Other comprehensive income (loss) attributable to CBI, net of tax amount $ 0.1