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Stock-based Compensation Plans - Internal Performance Activities (Parenthetical) (Detail) - Performance-based PS-PSUs and RS-PSUs | 3 Months Ended
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Mar. 31, 2022 shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |
Shares vested and issued related to performance period number of common stock | 243,482 | [1]
March 2019 Grant |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |
Actual payout of shares | 116.00% |
Shares vested and issued related to performance period number of common stock | 158,793 |
Minimum |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |
Potential payout of shares granted | 0.00% |
Maximum |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |
Potential payout of shares granted | 200.00% |
[1] | For the awards issued during 2019, the aggregate payout was approximately 116% of target with a positive performance adjustment of 158,793 shares.

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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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(2) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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