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Employee Benefits - Summary of Equity-Based Awards for Employees (Details)	3 Months Ended
	Mar. 31, 2023 $ / shares shares
Common Stock Awards
Awards
Nonvested common stock awards, Beginning balance (in shares) | shares	157,117
Granted (in shares) | shares	7,690
Vested (in shares) | shares	(569)
Forfeited/Cancelled (in shares) | shares	(398)
Nonvested common stock awards, Ending balance (in shares) | shares	163,840
Weighted Average Grant Date Fair Value Per Share
Nonvested performance-based stock awards, Beginning balance (in USD per share) | $ / shares	$ 77.31
Granted (in USD per share) | $ / shares	109.76
Vested (in USD per share) | $ / shares	82.14
Forfeited/Cancelled (in USD per share) | $ / shares	86.72
Nonvested performance-based stock awards, Ending balance (in USD per share) | $ / shares	$ 78.79
Performance-Based Stock Awards
Awards
Nonvested performance-based stock awards/units, Beginning balance (in shares) | shares	126,053
Granted (in shares) | shares	69,281
Forfeited/Cancelled (in shares) | shares	0
Vested (in shares) | shares	0
Nonvested performance-based stock awards/units, Ending balance (in shares) | shares	195,334
Weighted Average Grant Date Fair Value Per Share
Nonvested performance-based stock awards/units, Beginning balance (in USD per share) | $ / shares	$ 103.37
Granted (in USD per share) | $ / shares	109.09
Vested (in USD per share) | $ / shares	0
Forfeited/Cancelled (in USD per share) | $ / shares	0
Nonvested performance-based stock awards/units, Ending balance (in USD per share) | $ / shares	$ 105.40
Performance-Based Restricted Stock Units
Awards
Nonvested performance-based stock awards/units, Beginning balance (in shares) | shares	15,711
Granted (in shares) | shares	0
Forfeited/Cancelled (in shares) | shares	(289)
Vested (in shares) | shares	0
Nonvested performance-based stock awards/units, Ending balance (in shares) | shares	15,422
Weighted Average Grant Date Fair Value Per Share
Nonvested performance-based stock awards/units, Beginning balance (in USD per share) | $ / shares	$ 80.55
Granted (in USD per share) | $ / shares	0
Vested (in USD per share) | $ / shares	0
Forfeited/Cancelled (in USD per share) | $ / shares	80.55
Nonvested performance-based stock awards/units, Ending balance (in USD per share) | $ / shares	$ 80.55

X

- 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
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(iii)(03)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

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Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
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Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.

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The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

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Gross number of share options (or share units) granted during the period.

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