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Shareholders' Equity and Share-Based Compensation (Tables)
 12 Months Ended
Dec. 31, 2022
Equity [Abstract]  
Summary of Stock Units and Stock Options Outstanding under the Comprehensive Plan
As further described in the paragraphs below, CSUs, stock options and RSUs under the Comprehensive Plan were as follows:
December 31,
202220212020
CSUs related to deferred compensation for Directors15,372 26,313 23,609 
CSUs related to deferred compensation for employees12,437 16,571 20,467 
Stock options1,194,352 1,032,128 916,287 
RSUs related to incentive compensation816,759 834,981 823,393 
Total
2,038,920 1,909,993 1,783,756 
Summary of Changes in Outstanding Options
Changes in outstanding options were as follows:
Weighted Average
Option Price
per Share		Range of
Option Prices
per Share		Options
OutstandingVested and
Exercisable
December 31, 2021$39.10
$28.88-$42.95
1,032,128 592,701 
Granted
$41.39
$41.39-$41.39
162,224 — 
Vested
$40.88
$38.99-$42.95
— 173,743 
Exercised
$—
0-0
— — 
Forfeited
$—
0-0
— — 
Expired
$—
0-0
— — 
December 31, 2022$39.41
$28.88-$42.95
1,194,352 766,444 
Option information segregated by ranges of exercise prices were as follows:
December 31, 2022
Total Outstanding OptionsVested and Exercisable Options
Range of
Option Prices
per Share		OptionsWeighted
Average
Option Price
per Share		Weighted
Average
Remaining
Term		OptionsWeighted
Average
Option Price
per Share		Weighted
Average
Remaining
Term
28.88-32.35
195,192 $30.812.59195,192 $30.812.59
38.05-41.39
525,180 $40.077.71191,968 $39.196.54
41.83-42.95
473,980 $42.225.69379,284 $42.315.32
Total1,194,352 $39.416.07766,444 $38.604.93
Summary of Changes in Outstanding Restricted Common Stock Units
Changes in outstanding RSUs were as follows:
Total Outstanding UnitsVested Units
UnitsWeighted Average
Grant Date Fair
Value per Unit		UnitsWeighted Average
Grant Date Fair
Value per Unit
December 31, 2021834,981 $34.50469,359 $28.27
Granted(1)
208,993 $45.29— —
Adjustment for performance achievement
9,464 $39.74— —
Vested
— —174,131 $40.91
Forfeited
(9,271)$44.58— —
Distributed(2)
(227,408)$36.74(227,408)—
December 31, 2022816,759 $36.58416,082 $28.93
(1)    Includes dividends reinvested into additional RSUs.
(2)    Includes distributed units which were utilized to satisfy withholding taxes due on the distribution.