Share-Based Compensation Arrangements (Performance Share Units Activity) (Details) - Performance Share Units [Member]	12 Months Ended
	Dec. 31, 2022 $ / shares shares
Number of Shares:
Beginning of period | shares	159,572
Granted | shares	21,379	[1]
Vested | shares	(34,573)
Forfeited | shares	(1,440)
End of period | shares	144,938
Weighted Average Grant Date Fair Value (in dollars per share):
Beginning of period | $ / shares	$ 43.09
Granted | $ / shares	59.31	[1]
Vested | $ / shares	52.87
Forfeited | $ / shares	52.18
End of period | $ / shares	$ 45.41

[1] The number of shares include adjustments made to performance measure estimates on outstanding awards that have not yet vested. The weighted average grant date fair value pertains only to awards granted during the year.