Quarterly report pursuant to Section 13 or 15(d)

Comprehensive Income (Loss) (Details)

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Comprehensive Income (Loss) (Details) (USD $)
In Millions
 3 Months Ended 6 Months Ended
Aug. 31, 2011
Aug. 31, 2010
Aug. 31, 2011
Aug. 31, 2010
Reconciliation of net income to comprehensive income (loss)        
Net income $ 162.7 $ 91.3 $ 237.2 $ 140.4
Other comprehensive income (loss):        
Foreign currency translation adjustments, before tax 2.7 36.8 42.0 (14.3)
Foreign currency translation adjustments, tax (expense) benefit 0.3 2.5 (0.5) (1.6)
Foreign currency translation adjustments, net of tax 3.0 39.3 41.5 (15.9)
Unrealized loss on cash flow hedges:        
Net derivative losses, before tax (14.2) (14.1) (19.6) (19.1)
Net derivative losses, tax (expense) benefit 6.8 4.5 10.2 5.1
Net derivative losses, net of tax (7.4) (9.6) (9.4) (14.0)
Reclassification adjustments, before tax (3.1) (5.3) (5.1) (13.3)
Reclassification adjustments, tax (expense) benefit 0.6 1.5 1.0 3.4
Reclassification adjustments, net of tax (2.5) (3.8) (4.1) (9.9)
Net loss recognized in other comprehensive income, before tax (17.3) (19.4) (24.7) (32.4)
Net loss recognized in other comprehensive income, tax (expense) benefit 7.4 6.0 11.2 8.5
Net loss recognized in other comprehensive income, net of tax (9.9) (13.4) (13.5) (23.9)
Net unrealized loss on AFS debt securities, before tax (0.2)   (0.2)  
Net unrealized loss on AFS debt securities, net of tax (0.2)   (0.2)  
Pension/postretirement adjustments:        
Net gains (losses) arising during the period, before tax   (6.7)   (0.7)
Net gains (losses) arising during the period, tax (expense) benefit   2.1   0.4
Net gains (losses) arising during the period, net of tax   (4.6)   (0.3)
Reclassification adjustments, before tax 0.2 2.5 0.2 4.9
Reclassification adjustments, tax (expense) benefit   (0.7)   (1.4)
Reclassification adjustments, net of tax 0.2 1.8 0.2 3.5
Net gain (loss) recognized in other comprehensive income, before tax 0.2 (4.2) 0.2 4.2
Net gain (loss) recognized in other comprehensive income, tax (expense) benefit   1.4   (1.0)
Net gain (loss) recognized in other comprehensive income, net of tax 0.2 (2.8) 0.2 3.2
Other comprehensive income (loss), before tax (14.6) 13.2 17.3 (42.5)
Other comprehensive income (loss), tax (expense) benefit 7.7 9.9 10.7 5.9
Other comprehensive income (loss), net of tax (6.9) 23.1 28.0 (36.6)
Total comprehensive income $ 155.8 $ 114.4 $ 265.2 $ 103.8