Stock-Based Compensation (Schedule Of Stock Unit Information) (Details) $ / shares in Units, shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2025 USD ($) $ / shares shares
Total Units
Non-vested (in shares)	1.4
Granted based on current service (in shares)	2.0
Granted based on future conditions (in shares)	1.1
Vested (in shares)	(1.6)
Forfeited (in shares)	(0.4)
Non-vested (in shares)	2.5
Fully vested stock units outstanding (in shares)	4.5
Weighted Average Grant Date Fair Value per Unit
Non-vested (in dollars per share) | $ / shares	$ 13.19
Granted based on current service (in dollars per share) | $ / shares	8.66
Granted based on future conditions (in dollars per share) | $ / shares	4.50
Vested (in dollars per share) | $ / shares	9.89
Forfeited (in dollars per share) | $ / shares	13.34
Non-vested (in dollars per share) | $ / shares	$ 7.70
Aggregate Intrinsic Value
Total non-vested | $	$ 27.2
Fully vested shares available for issuance | $	$ 50.1
DSU
Total Units
Non-vested (in shares)	0.0
Granted based on current service (in shares)	0.3
Granted based on future conditions (in shares)	0.0
Vested (in shares)	(0.3)
Forfeited (in shares)	0.0
Non-vested (in shares)	0.0
ESU
Total Units
Non-vested (in shares)	0.0
Granted based on current service (in shares)	0.4
Granted based on future conditions (in shares)	0.0
Vested (in shares)	(0.4)
Forfeited (in shares)	0.0
Non-vested (in shares)	0.0
PSU
Total Units
Non-vested (in shares)	1.1
Granted based on current service (in shares)	0.0
Granted based on future conditions (in shares)	1.1
Vested (in shares)	0.0
Forfeited (in shares)	(0.3)
Non-vested (in shares)	1.9
Aggregate Intrinsic Value
Base award percentage of total shareholder return	50.00%
RSU
Total Units
Non-vested (in shares)	0.3
Granted based on current service (in shares)	1.3
Granted based on future conditions (in shares)	0.0
Vested (in shares)	(0.9)
Forfeited (in shares)	(0.1)
Non-vested (in shares)	0.6
Maximum | PSU
Aggregate Intrinsic Value
Base award percentage of total shareholder return	200.00%