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Share-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2024

Share-Based Payment Arrangement [Abstract]

Summary of Restricted Stock Award Activity for Employees and Non-Employee Directors

The following table summarizes our restricted stock award activity for employees and non-employee directors:

		Shares				Weighted Average Grant Date Fair Value Per Share
Unvested at January 1, 2024			115,964			$	158.62
Granted			63,602				212.19
Vested			(65,128	)			144.64
Forfeited			(6,010	)			194.89
Unvested at December 31, 2024			108,428			$	196.16

Summary of Activity for PBRSUs for Employees

The following table summarizes our activity for PBRSUs for employees during 2024:

		Shares				Weighted Average Grant Date Fair Value Per Share
Unvested at January 1, 2024			34,758			$	127.47
Granted (a)			—				—
Vested			(26,496	)			118.85
Forfeited			—				—
Unvested at December 31, 2024			8,262			$	155.11

(a) PBRSUs earned may range from zero to 200% of the target award. PBRSUs granted for the 2024 performance period were not earned as the performance metrics were not met.

Summary of the Changes in the Number of Outstanding Phantom Stock Shares

A summary of the changes in the number of outstanding phantom stock awards during the year ended December 31, 2024 is provided below. There were no phantom stock awards granted during 2024.

	Total Phantom Shares				Weighted Average Grant Date Fair Value Per Share
Balance of shares outstanding at January 1, 2024		1,118,396			$	60.25
Settled		(132,904	)			60.75
Forfeited		—				—
Balance of shares outstanding at December 31, 2024		985,492			$	60.25

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Tabular disclosure of share-based payment arrangement.

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-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-SubTopic 10
-Topic 718
-Publisher FASB
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