(Summary Of Performance Share Program Activity) (Details) - $ / shares	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares/units, outstanding	6,120,951	5,312,480	5,926,142
Shares/units, granted		972,563	1,899,211
Shares/units, shares issued		(15,161)	(1,130,236)
Shares/units, forfeited	(1,350,063)	(1,234,328)	(1,382,637)
Shares/units, outstanding	(6,918,325)	(6,120,951)	(5,312,480)
Weighted average grant date fair value, outstanding	$ 35.31	$ 38.01	$ 35.43
Weighted average grant date fair value, granted		40.44	50.32
Weighted average grant date fair value, shares issued		34.63	40.23
Weighted average grant date fair value, forfeited	45.58	45.38	42.03
Weighted average grant date fair value, outstanding	$ 31.29	$ 35.31	$ 38.01
Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares/units, granted	1,414,316	1,411,042
Weighted average grant date fair value, granted	$ 36.15	$ 34.63
Restricted Stock Units (RSUs) | 2023 Award Year
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares/units, shares issued	(446,582)
Weighted average grant date fair value, shares issued	$ 34.63
Restricted Stock Units (RSUs) | 2024 Award Year
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares/units, shares issued	(8,060)
Weighted average grant date fair value, shares issued	$ 36.15
Restricted performance share plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares/units, granted	2,039,725	1,619,481
Shares/units, shares issued	(851,962)
Weighted average grant date fair value, granted	$ 35.28	$ 37.78
Weighted average grant date fair value, shares issued	$ 53.32