Annual report [Section 13 and 15(d), not S-K Item 405]

Accumulated Other Comprehensive Income (Loss) - Other Comprehensive Income (Loss) Attributable to CBI (Details)

v3.25.1
Accumulated Other Comprehensive Income (Loss) - Other Comprehensive Income (Loss) Attributable to CBI (Details) - USD ($)
$ in Millions
 12 Months Ended
Feb. 28, 2025
Feb. 29, 2024
Feb. 28, 2023
Other comprehensive income (loss):      
Other comprehensive income (loss) $ (1,083.7) $ 364.3 $ 468.4
Accumulated Other Comprehensive Income (Loss)      
Other comprehensive income (loss):      
Net gain (loss), net of tax amount (936.0)    
Reclassification adjustments, net of tax amount (103.5)    
Other comprehensive income (loss) attributable to CBI, before tax amount (1,072.0) 358.8 466.8
Other comprehensive income (loss) attributable to CBI, tax (expense) benefit 32.5 (10.5) (25.6)
Other comprehensive income (loss) (1,039.5) 348.3 441.2
Accumulated Other Comprehensive Income (Loss) | Share of OCI of equity method investments:      
Other comprehensive income (loss):      
Net gain (loss), before tax amount 0.0   2.6
Net gain (loss), tax (expense) benefit 0.0   2.5
Net gain (loss), net of tax amount 0.0   5.1
Reclassification adjustments, before tax amount (10.7)   0.0
Reclassification adjustments, tax (expense) benefit 0.1   0.0
Reclassification adjustments, net of tax amount (10.6)   0.0
Other comprehensive income (loss) attributable to CBI, before tax amount (10.7)   2.6
Other comprehensive income (loss) attributable to CBI, tax (expense) benefit 0.1   2.5
Other comprehensive income (loss) (10.6)   5.1
Foreign currency translation adjustments:      
Other comprehensive income (loss):      
Net gain (loss), before tax amount (786.7) 279.3 255.0
Net gain (loss), tax (expense) benefit 0.0 0.0 0.0
Net gain (loss), net of tax amount (786.7) 279.3 255.0
Reclassification adjustments, before tax amount 0.0 0.0 0.0
Reclassification adjustments, tax (expense) benefit 0.0 0.0 0.0
Reclassification adjustments, net of tax amount 0.0 0.0 0.0
Other comprehensive income (loss) attributable to CBI, before tax amount (786.7) 279.3 255.0
Other comprehensive income (loss) attributable to CBI, tax (expense) benefit 0.0 0.0 0.0
Other comprehensive income (loss) (786.7) 279.3 255.0
Unrealized gain (loss) on cash flow hedges:      
Other comprehensive income (loss):      
Net gain (loss), before tax amount (172.4) 222.1 259.3
Net gain (loss), tax (expense) benefit 20.9 (26.4) (33.2)
Net gain (loss), net of tax amount (151.5) 195.7 226.1
Reclassification adjustments, before tax amount (105.3) (144.7) (50.2)
Reclassification adjustments, tax (expense) benefit 12.4 16.7 5.1
Reclassification adjustments, net of tax amount (92.9) (128.0) (45.1)
Other comprehensive income (loss) attributable to CBI, before tax amount (277.7) 77.4 209.1
Other comprehensive income (loss) attributable to CBI, tax (expense) benefit 33.3 (9.7) (28.1)
Other comprehensive income (loss) (244.4) 67.7 181.0
Pension/postretirement adjustments:      
Other comprehensive income (loss):      
Net gain (loss), before tax amount 3.1 2.1 0.1
Net gain (loss), tax (expense) benefit (0.9) (0.8) 0.0
Net gain (loss), net of tax amount 2.2 1.3 0.1
Reclassification adjustments, before tax amount 0.0 0.0 0.0
Reclassification adjustments, tax (expense) benefit 0.0 0.0 0.0
Reclassification adjustments, net of tax amount 0.0 0.0 0.0
Other comprehensive income (loss) attributable to CBI, before tax amount 3.1 2.1 0.1
Other comprehensive income (loss) attributable to CBI, tax (expense) benefit (0.9) (0.8) 0.0
Other comprehensive income (loss) $ 2.2 $ 1.3 $ 0.1