Common Stock and Stock-Based Awards (Summary Of Stock-Based Awards) (Details) - $ / shares shares in Thousands		12 Months Ended
		Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Time-Based Restricted Stock Units (RSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Non-vested shares outstanding, shares or units, beginning balance		1,246	1,185	1,057
Granted, shares or units		633	724	616
Vested, shares or units		(499)	(490)	(407)
Forfeited, shares or units		(192)	(173)	(81)
Non-vested shares outstanding, shares or units, ending balance		1,188	1,246	1,185
Non-vested outstanding, weighted-average grant date fair value, beginning balance		$ 25.43	$ 26.93	$ 28.02
Granted, weighted-average grant date fair value		31.39	24.13	25.9
Vested, weighted-average grant date fair value		25.72	26.92	28.08
Forfeited, weighted-average grant date fair value		26.82	25.91	27.44
Non-vested outstanding, weighted-average grant date fair value, ending balance		$ 28.3	$ 25.43	$ 26.93
Performance-Based Restricted Stock Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Non-vested shares outstanding, shares or units, beginning balance		442	545	542
Granted, shares or units	[1]	214	244	177
Vested, shares or units		(139)	(242)
Forfeited, shares or units		(103)	(105)	(174)
Non-vested shares outstanding, shares or units, ending balance		414	442	545
Non-vested outstanding, weighted-average grant date fair value, beginning balance		$ 26.12	$ 27.62	$ 28.06
Granted, weighted-average grant date fair value	[1]	30.78	25.3	25.97
Vested, weighted-average grant date fair value		28.6	28.3
Forfeited, weighted-average grant date fair value		26.57	26.98	27.29
Non-vested outstanding, weighted-average grant date fair value, ending balance		$ 25.82	$ 26.12	$ 27.62

[1] Represents target number of awards that can vest based on the achievement of the performance goals.