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Equity Incentive Plan RSUs and PSUs Rollforward (Details) - $ / shares $ / shares in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2023 | Dec. 31, 2022
Share-Based Payment Arrangement [Abstract] |  |
Restricted Stock Units, Nonvested, Intrinsic Value | $ 32.4 | $ 36.0
Performance Stock Units, Grants in Period | 2,998 |
Performance Share Unit, Nonvested, Number of Shares | 10,411 | 12,282
Performance Share units, Nonvested, Intrinsic Value | $ 12.6 | $ 17.8
Share Based Compensation, Performance Shares Vested in the Period | (9,010) |
Share Based Compensation, Performance Shares Forfeited in the period | (364) |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] |  |
Restricted Stock Units, Nonvested, Number, Beginning | 24,892 |
Restricted Stock Units, Grants in Period | 12,517 |
Share Based Compensation, Performance Shares Vested in the Period for Vesting of 2016 PUs | 4,505 |
Restricted Stock Units, Vested in Period | (8,798) |
Restricted Stock Units, Forfeited in Period | (1,872) |
Restricted Stock Units, Nonvested, Number, Ending | 26,739 |

X
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- Definition The number of performanmce based equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period. + References No definition available. + Details
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- Definition The number of performance based equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period. + References No definition available. + Details
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- Definition The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(03) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
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