Stock and Stock-Based Incentive Plans (Expected Cash Settlement Range Upon Restricted Stock Unit Vesting) (Details) $ in Thousands	May 31, 2021 USD ($)
Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Expected Cash Payouts Upon Vesting In Next Fiscal Year	$ 45,337
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Expected Cash Payouts Upon Vesting In Two Years	18,834
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Expected Cash Payouts Upon Vesting In Three Years	10,143
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Expected Cash Payouts Upon Vesting	74,314
Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Expected Cash Payouts Upon Vesting In Next Fiscal Year	120,899
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Expected Cash Payouts Upon Vesting In Two Years	50,225
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Expected Cash Payouts Upon Vesting In Three Years	27,048
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Expected Cash Payouts Upon Vesting	$ 198,172