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

Accumulated Other Comprehensive Income (Loss) - Accumulated Other Comprehensive Income (Loss) (Details)

v3.25.1
Accumulated Other Comprehensive Income (Loss) - Accumulated Other Comprehensive Income (Loss) (Details) - USD ($)
$ in Millions
 12 Months Ended
Feb. 28, 2025
Feb. 29, 2024
Feb. 28, 2023
Accumulated other comprehensive income (loss), net of income tax effect [Rollforward]      
Stockholders' equity, beginning of period $ 9,743.1    
Other comprehensive income (loss):      
Other comprehensive income (loss) (1,083.7) $ 364.3 $ 468.4
Stockholders' equity, end of period 6,882.0 9,743.1  
Accumulated Other Comprehensive Income (Loss)      
Accumulated other comprehensive income (loss), net of income tax effect [Rollforward]      
Stockholders' equity, beginning of period 376.8    
Other comprehensive income (loss):      
Other comprehensive income (loss) before reclassification adjustments (936.0)    
Amounts reclassified from accumulated other comprehensive income (loss) (103.5)    
Other comprehensive income (loss) (1,039.5) 348.3 441.2
Stockholders' equity, end of period (662.7) 376.8  
Accumulated Other Comprehensive Income (Loss) | Share of OCI of equity method investments:      
Accumulated other comprehensive income (loss), net of income tax effect [Rollforward]      
Stockholders' equity, beginning of period 10.3    
Other comprehensive income (loss):      
Other comprehensive income (loss) before reclassification adjustments 0.0   5.1
Amounts reclassified from accumulated other comprehensive income (loss) (10.6)   0.0
Other comprehensive income (loss) (10.6)   5.1
Stockholders' equity, end of period (0.3) 10.3  
Foreign currency translation adjustments:      
Accumulated other comprehensive income (loss), net of income tax effect [Rollforward]      
Stockholders' equity, beginning of period 102.9    
Other comprehensive income (loss):      
Other comprehensive income (loss) before reclassification adjustments (786.7) 279.3 255.0
Amounts reclassified from accumulated other comprehensive income (loss) 0.0 0.0 0.0
Other comprehensive income (loss) (786.7) 279.3 255.0
Stockholders' equity, end of period (683.8) 102.9  
Unrealized gain (loss) on cash flow hedges:      
Accumulated other comprehensive income (loss), net of income tax effect [Rollforward]      
Stockholders' equity, beginning of period 266.2    
Other comprehensive income (loss):      
Other comprehensive income (loss) before reclassification adjustments (151.5) 195.7 226.1
Amounts reclassified from accumulated other comprehensive income (loss) (92.9) (128.0) (45.1)
Other comprehensive income (loss) (244.4) 67.7 181.0
Stockholders' equity, end of period 21.8 266.2  
Pension/postretirement adjustments:      
Accumulated other comprehensive income (loss), net of income tax effect [Rollforward]      
Stockholders' equity, beginning of period (2.6)    
Other comprehensive income (loss):      
Other comprehensive income (loss) before reclassification adjustments 2.2 1.3 0.1
Amounts reclassified from accumulated other comprehensive income (loss) 0.0 0.0 0.0
Other comprehensive income (loss) 2.2 1.3 $ 0.1
Stockholders' equity, end of period $ (0.4) $ (2.6)