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v3.23.1

Stock-Based Compensation Plans - SARs and DSUs (Detail) | 3 Months Ended
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Mar. 31, 2023 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Vested shares (in shares) | 293,873
Deferred stock units |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
DSU settlement to common stock percentage | 20.00%
DSU settlement into actual stock issued term | 5 years
Employee termination age | 67 years
Percentage of shares of deferred stock units settled in the event of death or termination after reaching age 67 | 100.00%

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- Definition The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(02) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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