XML 45 R34.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Benefit Plans (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2023
Share-Based Payment Arrangement [Abstract] |
Summary of Company's Option Activity | A summary of the Company’s option activity and related information for the three years ended December 31, 2023 is as follows:
|  | Number of options |  |  | Weighted- average price |  |  | Weighted- average remaining contractual term (in years) |  |  | Aggregate intrinsic value (in millions) |
Balance at December 31, 2020 |  |  | 409,410 |  |  | $ | 29.33 |  |  |  |  |  |  |
Options granted |  |  | — |  |  |  | — |  |  |  |  |  |  |
Options exercised |  |  | (133,020 | ) |  |  | 28.57 |  |  |  |  |  |  |
Options cancelled/forfeited/expired |  |  | (1,760 | ) |  |  | 34.57 |  |  |  |  |  |  |
Balance at December 31, 2021 |  |  | 274,630 |  |  |  | 29.66 |  |  |  |  |  |  |
Options granted |  |  | — |  |  |  | — |  |  |  |  |  |  |
Options exercised |  |  | (135,280 | ) |  |  | 25.61 |  |  |  |  |  |  |
Options cancelled/forfeited/expired |  |  | — |  |  |  | — |  |  |  |  |  |  |
Balance at December 31, 2022 |  |  | 139,350 |  |  |  | 33.59 |  |  |  |  |  |  |
Options granted |  |  | — |  |  |  | — |  |  |  |  |  |  |
Options exercised |  |  | (139,110 | ) |  |  | 33.51 |  |  |  |  |  |  |
Options cancelled/forfeited/expired |  |  | — |  |  |  | — |  |  |  |  |  |  |
Balance at December 31, 2023 |  |  | 240 |  |  | $ | 34.57 |  |  |  | 0.17 |  |  | $ | 0.02 |
Exercisable at December 31, 2023 |  |  | 240 |  |  | $ | 34.57 |  |  |  | 0.17 |  |  | $ | 0.02 |
Expected to vest after December 31, 2023 |  |  | — |  |  | $ | — |  |  |  | — |  |  | $ | — |
Options Outstanding and Options Exercisable by Exercise Price with Weighted-Average Remaining Contractual Life for Options Outstanding and Weighted-Average Exercise Price | The following table indicates the options outstanding and options exercisable by exercise price with the weighted-average remaining contractual life for the options outstanding and the weighted-average exercise price at December 31, 2023:
|  | Options Outstanding |  |  | Options Exercisable |
Exercise price |  | Number outstanding at December 31, 2023 |  |  | Weighted-average remaining contractual life (Years) |  |  | Weighted-average grant date value |  |  | Number exercisable at December 31, 2023 |  |  | Weighted-average grant date value |
$30 – 35 |  |  | 240 |  |  |  | 0.17 |  |  | $ | 34.57 |  |  |  | 240 |  |  | $ | 34.57 |
$30 – 35 |  |  | 240 |  |  |  | 0.17 |  |  | $ | 34.57 |  |  |  | 139,350 |  |  | $ | 34.57 |
Summary of Company's Restricted Stock Units Activity | The following table summarizes the activity of the Company’s RSUs, which includes service-based and performance-based awards, for the three years ended December 31, 2023:
|  |  |  |  | Weighted- |  |  | Aggregate |
|  |  |  |  | average |  |  | intrinsic |
|  | Number |  |  | grant date |  |  | value |
|  | of shares |  |  | fair value |  |  | (in millions) |
Balance at December 31, 2020 |  |  | 225,970 |  |  | $ | 57.06 |  |  |  |
RSUs granted |  |  | 116,326 |  |  |  | 72.75 |  |  |  |
RSUs vested |  |  | (116,242 | ) |  |  | 53.32 |  |  |  |
RSUs cancelled/forfeited/expired |  |  | (8,646 | ) |  |  | 52.78 |  |  |  |
Balance at December 31, 2021 |  |  | 217,408 |  |  |  | 67.63 |  |  |  |
RSUs granted |  |  | 95,028 |  |  |  | 77.79 |  |  |  |
RSUs vested |  |  | (114,274 | ) |  |  | 58.30 |  |  |  |
RSUs cancelled/forfeited/expired |  |  | (10,754 | ) |  |  | 70.10 |  |  |  |
Balance at December 31, 2022 |  |  | 187,408 |  |  |  | 76.74 |  |  |  |
RSUs granted |  |  | 92,320 |  |  |  | 103.56 |  |  |  |
RSUs vested |  |  | (86,402 | ) |  |  | 50.98 |  |  |  |
RSUs cancelled/forfeited/expired |  |  | (21,649 | ) |  |  | 82.69 |  |  |  |
Balance at December 31, 2023 |  |  | 171,677 |  |  | $ | 92.18 |  |  | $ | 27.4 |

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

X
- Definition Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
Name: | us-gaap_ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of option exercise prices, by grouped ranges, including the upper and lower limits of the price range, the number of shares under option, weighted average exercise price and remaining contractual option terms. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
Name: | us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (d) -SubTopic 10 -Topic 718 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (e) -SubTopic 10 -Topic 718 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
Name: | us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration