Employee Stock Plans (Tables)

12 Months Ended

Dec. 31, 2023

Employee Stock Plans

Schedule of information relates to the stock option activity

				Weighted-
		Weighted-		Average	Aggregate
		Average		Remaining	Intrinsic
		Exercise		Contractual	Value
	Shares	Price		Life	(thousands)
Outstanding at December 31, 2022	568,319	$	76.65
Exercised	(235,612)		74.75
Forfeited	(10,455)		79.28
Outstanding at December 31, 2023	322,252		76.73	55 months	$	14,668
Exercisable at December 31, 2023	272,555	$	76.28	52 months	$	12,529

Schedule of information summarizes the changes in non-vested performance shares, performance units, restricted stock, and restricted stock units

		Weighted-
		Average Grant
	Shares	Date Fair Value
Non-vested shares at December 31, 2022	927,662	$	103.61
Granted	415,001		117.91
Vested	(463,056)		77.18
Forfeited	(59,387)		114.78
Non-vested shares at December 31, 2023	820,220	$	124.95