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Equity Incentive Awards - Narratives (Details) - USD ($) $ / shares in Units, $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2022 | Mar. 31, 2022 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |
Options issued (in shares) | 7,210 |  | 7,210 | 16,185 | 16,090
Options issued (in usd per share) | $ 79.72 |  | $ 79.72 | $ 68.74 | $ 66.81
Compensation expense related to incentive plans |  |  | $ 10.5 | $ 10.9 | $ 11.5
Options forfeited (in shares) |  |  | 0 | 0 | 0
Options expired (in shares) |  |  | 0 | 0 | 0
Restricted Stock |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |
Share based compensation expense to be recognized |  |  | $ 10.0 |  |
Period for recognition of cost not recognized (in years) |  |  | 1 year 9 months |  |
2014 Awards |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |
Options available for grant (in shares) |  |  | 5,231,784 |  |
2014 Awards | Restricted Stock |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |
Contractual term (in years) |  |  | 10 years |  |
Shares issued (shares) | 51,522 | 79,078 |  |  |
Shares categorized as vesting (in percentage) |  | 50.00% |  |  |
Vesting period (in years) |  | 3 years | 3 years 6 months |  |
Fair value of shares issued | $ 4.1 | $ 3.0 |  |  |
Shares categorized as performance based (in percentage) |  | 50.00% |  |  |
2014 Awards | Restricted Stock | Tranche One |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |
Award vesting rights (in percentage) |  |  | 33.33% |  |
2014 Awards | Restricted Stock | Tranche Two |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |
Award vesting rights (in percentage) |  |  | 33.33% |  |
2014 Awards | Restricted Stock | Tranche Three |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |
Award vesting rights (in percentage) |  |  | 33.33% |  |
2014 Awards | Options |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |
Contractual term (in years) |  |  | 10 years |  |
Vesting period (in years) |  |  | 3 years 6 months |  |
2014 Awards | Performance Shares |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |
Shares issued (shares) |  | 13,178 |  |  |
Fair value of shares issued |  | $ 1.0 |  |  |

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- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. + 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 (h)(1)(i) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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