Equity Equity (Common Stock Changes in Number of Shares Issued, Held in Treasury and Oustanding) (Details) - shares		12 Months Ended
		Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Class of Stock [Line Items]
Common Stock, Shares, Issued		85,310,598	85,310,598
Stock Issued During Period, Shares, New Issues				(6,172,840)
Common Stock Issuable [Member]
Class of Stock [Line Items]
Common Stock, Shares, Issued		85,310,598	85,310,598	85,310,598	79,137,758
Stock Issued During Period, Shares, New Issues		0		(6,172,840)
Stock Based Compensation Shares	[1]	0	0	0
Treasury Stock, Shares, Acquired			0	0
Common Stock Held In Treasury [Member]
Class of Stock [Line Items]
Common Stock, Shares, Issued		18,634,390	18,139,868	17,353,697	16,481,656
Stock Issued During Period, Shares, New Issues		(599,254)		0
Stock Based Compensation Shares	[1]	(104,732)	(65,866)	(202,372)
Treasury Stock, Shares, Acquired			(852,037)	(1,074,413)
Common Stock Outstanding [Member]
Class of Stock [Line Items]
Common Stock, Shares, Issued		66,676,208	67,170,730	67,956,901	62,656,102
Stock Issued During Period, Shares, New Issues		(599,254)		(6,172,840)
Stock Based Compensation Shares	[1]	(104,732)	(65,866)	(202,372)
Treasury Stock, Shares, Acquired			(852,037)	(1,074,413)

[1] Represents net shares issued from treasury pursuant to the Company’s stock-based compensation programs.