Stock Compensation (Tables)

12 Months Ended

Dec. 31, 2022

Share-Based Payment Arrangement [Abstract]

Schedule of Share-Based Compensation Arrangements by Share-based Payment Award

A summary of the awards granted in 2022 is presented below:

	Expected to be Settled in Equity	Expected to be Settled in Cash	Total Awards Granted
Performance-based restricted stock units	194,875	8,755	203,630
Time-based restricted stock units	155,470	5,845	161,315
Deferred shares	19,500	—	19,500

Schedule of Restricted Share Activity

A summary of stock award activity, including performance-based restricted stock units, time-based restricted stock units and deferred shares that will settle in common shares for the year ended December 31, 2022 is as follows:

	Number of Shares	Weighted-average Grant Date Fair Value
Outstanding - beginning of year	993,971	$	56.06
Granted - new awards	369,845	66.49
Adjusted for performance results achieved (1)	(12,836)	42.60
Vested	(386,594)	48.33
Canceled or expired	(26,415)	64.13
Outstanding - end of year	937,971	$	63.61
(1) Adjustments for the number of shares vested under the 2019 awards at the end of the three-year period ended December 31, 2021 being slightly lower than the target number of shares.

Schedule of Stock Option Activity

A summary of stock option award activity for the year ended December 31, 2022 is presented below:

	Number of Shares	Weighted-average Exercise Price		Weighted-average Remaining Contractual Term	Aggregate Intrinsic Value (millions)
Outstanding - beginning of year	1,217,945	$	41.59
Exercised	(295,695)	41.54
Canceled or expired	(940)	43.44
Outstanding - end of year	921,310	$	41.61	6 years	$	26.8
Options expected to vest	921,310	41.61		6 years	26.8
Options exercisable	810,445	41.37		6 years	23.7