Share-Based Compensation Summary of the Corporation's Restricted Stock Unit Activity and Related Information (Details) - Restricted Stock Units (RSUs) shares in Thousands	12 Months Ended
	Dec. 31, 2022 $ / shares shares
Service-Based Units
Restricted shares outstanding at January 1, 2022 | shares	1,346
Non-vested shares granted | shares	361
Restricted shares forfeited | shares	(70)
Restricted shares vested | shares	(232)	[1]
Restricted shares outstanding at December 31, 2022 | shares	1,405
Restricted shares outstanding at January 1, 2022 (Weighted-average grant-date fair value) | $ / shares	$ 59.18
Non-vested shares granted (Weighted-average grant-date fair value) | $ / shares	84.14
Restricted shares forfeited (Weighted-average grant-date fair value) | $ / shares	65.24
Restricted shares vested (Weighted-average grant-date fair value) | $ / shares	65.36	[1]
Restricted shares outstanding at December 31, 2022 (Weighted-average grant-date fair value) | $ / shares	$ 64.27
Performance-Based Units
Restricted shares outstanding at January 1, 2022 | shares	816
Non-vested shares granted | shares	182
Restricted shares forfeited | shares	(34)
Restricted shares vested | shares	(220)	[1]
Restricted shares outstanding at December 31, 2022 | shares	744
Restricted shares outstanding at January 1, 2022 (Weighted-average grant-date fair value) | $ / shares	$ 63.12
Non-vested shares granted (Weighted-average grant-date fair value) | $ / shares	87.45
Restricted shares forfeited (Weighted-average grant-date fair value) | $ / shares	70.40
Restricted shares vested (Weighted-average grant-date fair value) | $ / shares	79.13	[1]
Restricted shares outstanding at December 31, 2022 (Weighted-average grant-date fair value) | $ / shares	$ 64.01

[1] Includes performance-based units valued at zero, as they did not meet the minimum performance threshold.