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Share-based compensation plans (Tables)

12 Months Ended

Dec. 31, 2022

Share-Based Payment Arrangement [Abstract]

Activity related to restricted stock units

The activity related to restricted stock units for the year ended December 31, 2022 is as follows:

			Nonvested						Vested						Total						Average Grant Date Fair Value Per Share
Outstanding, December 31, 2021			332,597						82,264						414,861						$	53.32
Granted			291,365						—						291,365						$	53.55
Vested			(111,333)						111,333						—
Converted									(122,337)						(122,337)						$	53.62
Cancelled			(51,908)						—						(51,908)						$	55.04
Dividend equivalents			1,674						2,049						3,723						$	56.33
Outstanding, December 31, 2022			462,395						73,309						535,704						$	53.23

Activity related to performance contingent restricted stock units

The activity related to performance contingent restricted stock units for the year ended December 31, 2022 is as follows:

			Nonvested						Vested						Total						Average Grant Date Fair Value per Share
Outstanding, December 31, 2021			480,653						97,653						578,306						$53.67
Granted			201,835						—						201,835						$51.94
Performance adjustments			304,554						—						304,554						$51.96
Vested			(280,881)						280,881						—
Converted			—						(77,167)						(77,167)						$52.62
Cancelled			(106,779)						—						(106,779)						$53.59
Dividend equivalents			—						1,033						1,033						$59.32
Outstanding, December 31, 2022			599,382						302,400						901,782						$52.81

Company's SARs

The activity related to the Company’s SARs for the year ended December 31, 2022 is as follows: 

			Nonvested						Vested						Total						Weighted- average Exercise Price
Outstanding, December 31, 2021			124,164						755,507						879,671						$	55.03
Vested			(124,164)						124,164						—
Granted			—						—						—						$	—
Exercised			—						(105,681)						(105,681)						$	55.20
Forfeited/Expired			—						(9,184)						(9,184)						$	57.45
Outstanding, December 31, 2022			—						764,806						764,806						$	54.98
Exercisable, December 31, 2022			—						764,806						764,806						$	54.98

Schedule of other share-based compensation, activity

The activity related to deferred compensation for equity award units granted to both employees and non-employee directors combined is as follows:

			Total
Outstanding, December 31, 2021			380,757
Deferred			37,617
Converted			(144,244)
Dividend equivalents			12,885
Outstanding, December 31, 2022			287,015

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Tabular disclosure of share-based payment arrangement.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 1
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Tabular disclosure of activity for outstanding award under share-based payment arrangement excluding share and unit options and nonvested award.

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-Name Accounting Standards Codification
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