Common Stock and Stock-Based Awards (Summary Of Stock-Based Awards) (Details) shares in Thousands	3 Months Ended
	Mar. 31, 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	539
Vested, shares or units | shares	(388)
Forfeited, shares or units | shares	(102)
Non-vested awards outstanding, shares or units, ending balance | shares	1,295
Non-vested outstanding, weighted-average grant date fair value, beginning balance | $ / shares	$ 25.43
Granted, weighted-average grant date fair value | $ / shares	29.62
Vested, weighted-average grant date fair value | $ / shares	26.29
Forfeited, weighted-average grant date fair value | $ / shares	26.51
Non-vested outstanding, weighted-average grant date fair value, ending balance | $ / shares	$ 26.87
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	(77)
Non-vested awards outstanding, shares or units, ending balance | shares	424
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	26.61
Non-vested outstanding, weighted-average grant date fair value, ending balance | $ / shares	$ 26.82

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