Business Combinations (Summary Of Pro Forma Information) (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Feb. 28, 2019 |
Feb. 28, 2018 |
Feb. 28, 2019 |
Feb. 28, 2018 |
|
| Business Combinations [Abstract] | ||||
| Revenues | $ 1,091.4 | $ 1,019.7 | $ 2,977.6 | $ 2,758.3 |
| Net income | $ 322.8 | $ 383.8 | $ 791.3 | $ 772.7 |
| X | ||||||||||
- Definition The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- References No definition available.
|