Quarterly report pursuant to Section 13 or 15(d)

Comprehensive Income (Loss) Attributable to CBI - Reconciliation of Net Income (Loss) Attributable to CBI to Comprehensive Income (Loss) Attributable to CBI (Details)

v3.20.2
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 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]              
Net income (loss) attributable to CBI   $ 521.8 $ (172.6) $ (517.0) $ (237.1) $ 349.2 $ (754.1)
Other comprehensive income (loss) attributable to CBI              
Other comprehensive income (loss) attributable to CBI, net of tax amount   211.4 (792.3) (129.4) (2.7)    
Comprehensive income (loss) attributable to CBI   719.0   (646.3)   (215.0) (893.3)
Share of other comprehensive income (loss) of equity method investments              
Other comprehensive income (loss) attributable to CBI              
Net gain (loss), before tax amount   (17.8)   (11.8)   34.7 (30.6)
Net gain (loss), tax (expense) benefit   0.4   2.8   (0.6) 7.2
Net gain (loss), net of tax amount   (17.4)   (9.0)   34.1 (23.4)
Reclassification adjustments, before tax amount   0.0   0.0   0.0 0.0
Reclassification adjustments, tax (expense) benefit   0.0   0.0   0.0 0.0
Reclassification adjustments, net of tax amount   0.0   0.0   0.0 0.0
Other comprehensive income (loss) attributable to CBI, before tax amount   (17.8)   (11.8)   34.7 (30.6)
Other comprehensive income (loss) attributable to CBI, tax (expense) benefit   0.4   2.8   (0.6) 7.2
Other comprehensive income (loss) attributable to CBI, net of tax amount   (17.4)   (9.0)   34.1 (23.4)
Parent              
Accumulated Other Comprehensive Income (Loss) [Line Items]              
Net income (loss) attributable to CBI   512.1   (525.2)   334.2 (770.6)
Other comprehensive income (loss) attributable to CBI              
Comprehensive income (loss) attributable to CBI   719.0   (646.3)   (215.0) (893.3)
Accumulated Other Comprehensive Income (Loss)              
Other comprehensive income (loss) attributable to CBI              
Net gain (loss), net of tax amount           (575.3)  
Reclassification adjustments, net of tax amount           26.1  
Other comprehensive income (loss) attributable to CBI, before tax amount   209.8   (126.0)   (549.9) (133.1)
Other comprehensive income (loss) attributable to CBI, tax (expense) benefit   (2.9)   4.9   0.7 10.4
Other comprehensive income (loss) attributable to CBI, net of tax amount   206.9 $ (756.1) (121.1) $ (1.6) (549.2) (122.7)
Foreign currency translation adjustments              
Other comprehensive income (loss) attributable to CBI              
Net gain (loss), before tax amount   170.9   (76.5)   (449.0) (58.2)
Net gain (loss), tax (expense) benefit   0.0   0.0   0.0 0.0
Net gain (loss), net of tax amount   170.9   (76.5)   (449.0) (58.2)
Reclassification adjustments, before tax amount   0.0   0.0   0.0 0.0
Reclassification adjustments, tax (expense) benefit   0.0   0.0   0.0 0.0
Reclassification adjustments, net of tax amount   0.0   0.0   0.0 0.0
Other comprehensive income (loss) attributable to CBI, before tax amount   170.9   (76.5)   (449.0) (58.2)
Other comprehensive income (loss) attributable to CBI, tax (expense) benefit   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)
Net unrealized gain (loss) on derivative instruments              
Other comprehensive income (loss) attributable to CBI              
Net gain (loss), before tax amount   37.1   (34.0)   (163.4) (38.4)
Net gain (loss), tax (expense) benefit   (2.1)   2.1   3.2 3.8
Net gain (loss), net of tax amount   35.0   (31.9)   (160.2) (34.6)
Reclassification adjustments, before tax amount   20.3   (3.7)   28.0 (6.0)
Reclassification adjustments, tax (expense) benefit   (1.4)   0.0   (1.9) (0.6)
Reclassification adjustments, net of tax amount   18.9   (3.7)   26.1 (6.6)
Other comprehensive income (loss) attributable to CBI, before tax amount   57.4   (37.7)   (135.4) (44.4)
Other comprehensive income (loss) attributable to CBI, tax (expense) benefit   (3.5)   2.1   1.3 3.2
Other comprehensive income (loss) attributable to CBI, net of tax amount $ (21.8) 53.9   (35.6)   (134.1) (41.2)
Pension/postretirement adjustments              
Other comprehensive income (loss) attributable to CBI              
Net gain (loss), before tax amount   (0.7)   (0.1)   (0.2) 0.0
Net gain (loss), tax (expense) benefit   0.2   0.0   0.0 0.0
Net gain (loss), net of tax amount   (0.5)   (0.1)   (0.2) 0.0
Reclassification adjustments, before tax amount   0.0   0.1   0.0 0.1
Reclassification adjustments, tax (expense) benefit   0.0   0.0   0.0 0.0
Reclassification adjustments, net of tax amount   0.0   0.1   0.0 0.1
Other comprehensive income (loss) attributable to CBI, before tax amount   (0.7)   0.0   (0.2) 0.1
Other comprehensive income (loss) attributable to CBI, tax (expense) benefit   0.2   0.0   0.0 0.0
Other comprehensive income (loss) attributable to CBI, net of tax amount   $ (0.5)   $ 0.0   $ (0.2) $ 0.1