Share-Based Payment Arrangements (Summary of Nonvested Restricted and Performance Shares) (Details) - Restricted and Performance Shares [Member]	6 Months Ended
	Jun. 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	639,257
Number of Shares, Vested | shares	(239,051)
Number of Shares, Forfeited | shares	(97,686)
Number of Shares, Nonvested at Ending | shares	1,734,035
Weighted Average Grant Date Fair Value, Nonvested at Beginning | $ / shares	$ 40.95
Weighted Average Grant Date Fair Value, Granted | $ / shares	48.65
Weighted Average Grant Date Fair Value, Vested | $ / shares	45.51
Weighted Average Grant Date Fair Value, Forfeited | $ / shares	40.74
Weighted Average Grant Date Fair Value, Nonvested at Ending | $ / shares	$ 43.17