Supplemental Cash Flow Information (Narrative) (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
May 31, 2019 |
May 31, 2018 |
May 31, 2017 |
|
| Supplemental Cash Flow Information [Abstract] | |||
| Income taxes paid | $ 317.9 | $ 319.1 | $ 462.6 |
| Interest expense paid | 10.4 | 4.0 | 2.5 |
| Lease incentives received | $ 3.5 | 7.7 | $ 5.8 |
| Common stock issued in connection to aquisition | $ 33.2 | ||
| X | ||||||||||
- Definition The deferred credit for lease incentives received to be recognized as a reduction of rental expense over the lease term. No definition available.
|
| X | ||||||||||
- Definition The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of cash paid for interest, including, but not limited to, capitalized interest and payment to settle zero-coupon bond attributable to accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount; classified as operating and investing activities. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Value of stock issued pursuant to acquisitions during the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- References No definition available.
|