XML 30 R20.htm IDEA: XBRL DOCUMENT
v3.22.2.2

Stock-Based Compensation | 6 Months Ended
--- | ---
Nov. 30, 2022
Share-based Payment Arrangement [Abstract] |
Stock-Based Compensation | STOCK-BASED COMPENSATION The following table summarizes stock-based compensation expense included in Selling, general and administrative expenses for the periods indicated:
| Three months ended | Six months ended
| November 30, | November 30,
| 2022 | 2021 | 2022 | 2021
Stock option expense | $ | 2.4 |  |  | $ | 1.8 |  |  | $ | 3.0 |  |  | $ | 2.5 |  |
Restricted stock unit expense |  | 1.3 |  |  |  | 0.9 |  |  |  | 2.3 |  |  |  | 1.6 |  |
Management stock purchase plan |  | 0.4 |  |  |  | 0.3 |  |  |  | 0.4 |  |  |  | 0.3 |  |
Employee stock purchase plan |  | 0.1 |  |  |  | 0.0 |  |  |  | 0.2 |  |  |  | 0.1 |  |
Total stock-based compensation expense | $ | 4.2 |  |  | $ | 3.0 |  |  | $ | 5.9 |  |  | $ | 4.5 |  |
The following table sets forth Common Stock issued pursuant to stock-based compensation plans for the periods indicated:
| Three months ended |  | Six months ended
| November 30, |  | November 30,
| 2022 |  | 2021 |  | 2022 |  | 2021
Common Stock issued pursuant to stock-based compensation plans (in millions) | 0.3 |  |  | 0.2 |  |  | 0.6 |  |  | 0.3 |

X
- Definition The entire disclosure for share-based payment arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -URI http://asc.fasb.org/topic&trid=2228938 + Details
Name: | us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration