Property and Equipment, Net of Accumulated Depreciation (Narrative) (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Feb. 29, 2020 |
Feb. 28, 2019 |
Feb. 29, 2020 |
Feb. 28, 2019 |
|
| Property and Equipment, Net of Accumulated Depreciation [Abstract] | ||||
| Depreciation expense | $ 30.7 | $ 32.1 | $ 95.6 | $ 91.7 |
| X | ||||||||||
- Definition The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- References No definition available.
|