Share-Based Payment Arrangements (Summary of Nonvested Restricted and Performance Shares) (Details) - Restricted and Performance Shares [Member]	9 Months Ended
	Sep. 30, 2023 $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of Shares, Nonvested at Beginning | shares	1,431,515
Number of Shares, Granted | shares	649,023
Number of Shares, Vested | shares	(242,815)
Number of Shares, Forfeited | shares	(123,451)
Number of Shares, Nonvested at Ending | shares	1,714,272
Weighted Average Grant Date Fair Value, Nonvested at Beginning | $ / shares	$ 40.95
Weighted Average Grant Date Fair Value, Granted | $ / shares	48.55
Weighted Average Grant Date Fair Value, Vested | $ / shares	45.52
Weighted Average Grant Date Fair Value, Forfeited | $ / shares	41.29
Weighted Average Grant Date Fair Value, Nonvested at Ending | $ / shares	$ 43.16