Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 718
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-Name Accounting Standards Codification
-Section 50
-Paragraph 2
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-Publisher FASB
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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 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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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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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Weighted average remaining contractual term for equity-based awards excluding options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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Intrinsic value of nonvested award under share-based payment arrangement. Excludes share and unit options.

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Intrinsic value of vested award under share-based payment arrangement. Excludes share and unit options.

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Incentive Plans - Summary of activity for Service-Based Restricted Stock Units (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Units
Granted (shares)	171,000	170,000
Minimum
Weighted-Average Grant Date Fair Value
Award vesting period	2 years	2 years
Maximum
Weighted-Average Grant Date Fair Value
Award vesting period	3 years	3 years
Restricted stock
Units
Unvested beginning of period (shares)	507,837
Granted (shares)	568,671
Vested (shares)	(371,232)
Cancelled or expired (shares)	(83,413)
Unvested end of period (shares)	621,863	507,837
Weighted-Average Grant Date Fair Value
Unvested, beginning of period (in dollars per share)	$ 131.57
Granted (in dollars per share)	122.25
Vested (in dollars per share)	119.87
Cancelled or expired (in dollars per share)	116.39
Unvested, end of period (in dollars per share)	$ 132.07	$ 131.57
Weighted-Average Remaining Contractual Life (Years)	2 years 5 months 19 days
Aggregate Intrinsic Value, unvested	$ 83,690
Intrinsic value of units	$ 41,500	$ 59,000	$ 53,400
Award vesting period	4 years
Service Based Restricted Stock Units \| Minimum
Weighted-Average Grant Date Fair Value
Award vesting period	2 years
Service Based Restricted Stock Units \| Maximum
Weighted-Average Grant Date Fair Value
Award vesting period	4 years