Quarterly report pursuant to Section 13 or 15(d)

Comprehensive Income (Loss) Attributable to CBI - Accumulated Other Comprehensive Income (Loss), Net of Income Tax Effect (Details)

v3.20.2
Comprehensive Income (Loss) Attributable to CBI - Accumulated Other Comprehensive Income (Loss), Net of Income Tax Effect (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Apr. 30, 2020
Aug. 31, 2020
May 31, 2020
Aug. 31, 2019
May 31, 2019
Aug. 31, 2020
Aug. 31, 2019
Accumulated Other Comprehensive Income (Loss) [Line Items]              
Stockholders' equity, beginning of period     $ 12,131.8     $ 12,131.8  
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent [Abstract]              
Other comprehensive income (loss) attributable to CBI, net of tax amount   $ 211.4 (792.3) $ (129.4) $ (2.7)    
Stockholders' equity, period end   11,688.0       11,688.0  
Share of other comprehensive income (loss) of equity method investments              
Accumulated Other Comprehensive Income (Loss) [Line Items]              
Stockholders' equity, beginning of period     19.5     19.5  
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent [Abstract]              
Other comprehensive income (loss) before reclassification adjustments   (17.4)   (9.0)   34.1 $ (23.4)
Amounts reclassified from accumulated other comprehensive income (loss)   0.0   0.0   0.0 0.0
Other comprehensive income (loss) attributable to CBI, net of tax amount   (17.4)   (9.0)   34.1 (23.4)
Stockholders' equity, period end   53.6       53.6  
Accumulated Other Comprehensive Income (Loss)              
Accumulated Other Comprehensive Income (Loss) [Line Items]              
Stockholders' equity, beginning of period     (266.3)     (266.3)  
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent [Abstract]              
Other comprehensive income (loss) before reclassification adjustments           (575.3)  
Amounts reclassified from accumulated other comprehensive income (loss)           26.1  
Other comprehensive income (loss) attributable to CBI, net of tax amount   206.9 (756.1) (121.1) $ (1.6) (549.2) (122.7)
Stockholders' equity, period end   (815.5)       (815.5)  
Foreign currency translation adjustments              
Accumulated Other Comprehensive Income (Loss) [Line Items]              
Stockholders' equity, beginning of period     (345.7)     (345.7)  
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent [Abstract]              
Other comprehensive income (loss) before reclassification adjustments   170.9   (76.5)   (449.0) (58.2)
Amounts reclassified from accumulated other comprehensive income (loss)   0.0   0.0   0.0 0.0
Other comprehensive income (loss) attributable to CBI, net of tax amount   170.9   (76.5)   (449.0) (58.2)
Stockholders' equity, period end   (794.7)       (794.7)  
Net unrealized gain (loss) on derivative instruments              
Accumulated Other Comprehensive Income (Loss) [Line Items]              
Stockholders' equity, beginning of period     62.5     62.5  
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent [Abstract]              
Other comprehensive income (loss) before reclassification adjustments   35.0   (31.9)   (160.2) (34.6)
Amounts reclassified from accumulated other comprehensive income (loss)   18.9   (3.7)   26.1 (6.6)
Other comprehensive income (loss) attributable to CBI, net of tax amount $ (21.8) 53.9   (35.6)   (134.1) (41.2)
Stockholders' equity, period end   (71.6)       (71.6)  
Pension/postretirement adjustments              
Accumulated Other Comprehensive Income (Loss) [Line Items]              
Stockholders' equity, beginning of period     $ (2.6)     (2.6)  
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent [Abstract]              
Other comprehensive income (loss) before reclassification adjustments   (0.5)   (0.1)   (0.2) 0.0
Amounts reclassified from accumulated other comprehensive income (loss)   0.0   0.1   0.0 0.1
Other comprehensive income (loss) attributable to CBI, net of tax amount   (0.5)   $ 0.0   (0.2) $ 0.1
Stockholders' equity, period end   $ (2.8)       $ (2.8)