Accounting Policies (Impact of Adoption on Diluted EPS) (Details) - $ / shares	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Diluted earnings per share (in dollars per share)	$ 0.80	$ 0.80	$ 2.01	$ 2.04
Historical Accounting Method | Accounting Standards Update 2020-06 [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Diluted earnings per share (in dollars per share)	0.82	0.64	2.08	2.40
Effect of Adoption, Adjustment | Accounting Standards Update 2020-06 [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Diluted earnings per share (in dollars per share)	(0.03)	(0.01)	(0.05)	(0.03)
Adjusted Balance after Adoption | Accounting Standards Update 2020-06 [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Diluted earnings per share (in dollars per share)	$ 0.79	$ 0.63	$ 2.03	$ 2.37