Employee Benefits (Tables)

12 Months Ended

Dec. 31, 2024

Compensation And Retirement Disclosure [Abstract]

Summary of Option Activity

				Weighted	Aggregate
		Weighted		Average	Intrinsic
		Average		Remaining	Value
	Options	Exercise Price		Contractual Life	(in 000’s)
Outstanding as of January 1, 2024	3,283,420	$	46.31
Granted	379,344		72.30
Exercised	(807,026)		35.45
Forfeited or expired	(17,800)		56.64
Outstanding as of December 31, 2024	2,837,938	$	52.80	4.51	$	84,046
Exercisable at December 31, 2024	1,522,274	$	45.49	3.32	$	57,319

Summary of Weighted Average Grant-date Assumptions and Weighted Average Fair Values

	2024			2023			2022
Weighted-average fair value of grants	$	15.81		$	13.62		$	10.71
Risk-free interest rates		4.83	%		3.59	%		2.95	%
Dividend yield		2.30	%		2.28	%		2.50	%
Expected volatility		23.09	%		22.97	%		22.89	%
Expected option life		5.02	years		4.96	years		5.05	years

Schedule of Restricted Stock Units Activity

		Weighted
		Average
		Grant Date
	RSUs	Fair Value
Nonvested at January 1, 2024	90,187	$	62.58
Granted	42,762		72.11
Reinvested	3,004		81.53
Vested	(34,396)		61.48
Forfeited	(2,462)		67.18
Nonvested at December 31, 2024	99,095	$	66.89