Quarterly report pursuant to Section 13 or 15(d)

Basic and Diluted Earnings Per Share (Details)

v2.4.1.9
Basic and Diluted Earnings Per Share (Details) (USD $)
In Millions, except Per Share data, unless otherwise specified
3 Months Ended 6 Months Ended
Nov. 30, 2014
Nov. 30, 2013
Nov. 30, 2014
Nov. 30, 2013
Basic earnings per share:        
Net income $ 173.0us-gaap_NetIncomeLoss $ 158.7us-gaap_NetIncomeLoss $ 344.3us-gaap_NetIncomeLoss $ 321.5us-gaap_NetIncomeLoss
Weighted-average common shares outstanding 363.0us-gaap_WeightedAverageNumberOfSharesOutstandingBasic 364.9us-gaap_WeightedAverageNumberOfSharesOutstandingBasic 363.1us-gaap_WeightedAverageNumberOfSharesOutstandingBasic 365.1us-gaap_WeightedAverageNumberOfSharesOutstandingBasic
Basic earnings per share $ 0.48us-gaap_EarningsPerShareBasic $ 0.43us-gaap_EarningsPerShareBasic $ 0.95us-gaap_EarningsPerShareBasic $ 0.88us-gaap_EarningsPerShareBasic
Diluted earnings per share:        
Net income $ 173.0us-gaap_NetIncomeLoss $ 158.7us-gaap_NetIncomeLoss $ 344.3us-gaap_NetIncomeLoss $ 321.5us-gaap_NetIncomeLoss
Weighted-average common shares outstanding 363.0us-gaap_WeightedAverageNumberOfSharesOutstandingBasic 364.9us-gaap_WeightedAverageNumberOfSharesOutstandingBasic 363.1us-gaap_WeightedAverageNumberOfSharesOutstandingBasic 365.1us-gaap_WeightedAverageNumberOfSharesOutstandingBasic
Dilutive effect of common share equivalents 1.6us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements 1.5us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements 1.5us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements 1.4us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
Weighted-average common shares outstanding, assuming dilution 364.6us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding 366.4us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding 364.6us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding 366.5us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding
Diluted earnings per share $ 0.47us-gaap_EarningsPerShareDiluted $ 0.43us-gaap_EarningsPerShareDiluted $ 0.94us-gaap_EarningsPerShareDiluted $ 0.88us-gaap_EarningsPerShareDiluted
Weighted-average anti-dilutive common share equivalents 0.8us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount 0.8us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount 0.6us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount 0.8us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount