Stock-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2022

Share-Based Payment Arrangement [Abstract]

Schedule of restricted stock units, stock grants and stock units

The following table is a summary of awards granted and the weighted-average grant date fair value for each of the last three years:


	Restricted Stock Units, Stock Grants, and Stock Units (a)						Performance Shares (b)
	2022		2021		2020		2022		2021		2020
Units granted	174,791		152,345		118,403		208,736		161,840		122,830
Weighted-average grant date fair value	$	69.66	$	76.72	$	71.70	$	77.63	$	82.42	$	104.74

(a)Units granted includes awards that will be cash settled of 0 in 2022, 51,074 in 2021, and 45,646 in 2020. See below for additional information on restricted stock unit grants.

(b)Reflects the target payout level.

The following table shows the change of nonvested awards:


	Restricted Stock Units, Stock Grants, and Stock Units				Performance Shares
	Shares		Weighted-Average Grant Date Fair Value		Shares (b)	Weighted-Average Grant Date Fair Value
Nonvested at December 31, 2021	253,156		$	79.37	280,682	$	92.16
Granted	174,791		69.66		208,736	77.63
Vested	(101,216)		84.52		(136,034)	103.30
Forfeited (c)	(9,144)		76.56		(22,690)	78.29
Nonvested at December 31, 2022	317,587	(a)	73.91		330,694	78.91
Vested Awards Outstanding at December 31, 2022	78,912				136,034

(a)Includes 69,413 of awards that will be cash settled.

(b)The nonvested performance shares are reflected at target payout level.

(c)We account for forfeitures as they occur.

Schedule of nonvested performance shares