Common Stock and Stock-Based Awards (Summary Of Stock-Based Awards) (Details) shares in Thousands	6 Months Ended
	Jun. 30, 2024 $ / shares shares
Time-Based Restricted Stock Units (RSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Non-vested awards outstanding, shares or units, beginning balance | shares	1,246
Granted, shares or units | shares	592
Vested, shares or units | shares	(447)
Forfeited, shares or units | shares	(132)
Non-vested awards outstanding, shares or units, ending balance | shares	1,259
Non-vested outstanding, weighted-average grant date fair value, beginning balance | $ / shares	$ 25.43
Granted, weighted-average grant date fair value | $ / shares	30.64
Vested, weighted-average grant date fair value | $ / shares	25.63
Forfeited, weighted-average grant date fair value | $ / shares	26.59
Non-vested outstanding, weighted-average grant date fair value, ending balance | $ / shares	$ 27.73
Performance-Based Restricted Stock Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Non-vested awards outstanding, shares or units, beginning balance | shares	442
Granted, shares or units | shares	198	[1]
Vested, shares or units | shares	(139)
Forfeited, shares or units | shares	(103)
Non-vested awards outstanding, shares or units, ending balance | shares	398
Non-vested outstanding, weighted-average grant date fair value, beginning balance | $ / shares	$ 26.12
Granted, weighted-average grant date fair value | $ / shares	29.62	[1]
Vested, weighted-average grant date fair value | $ / shares	28.6
Forfeited, weighted-average grant date fair value | $ / shares	26.57
Non-vested outstanding, weighted-average grant date fair value, ending balance | $ / shares	$ 26.84

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