Stock-Based Compensation Plans (Schedule of Non-Vested Stock Option Activity) (Details) - $ / shares shares in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Shares
Shares, nonvested restricted shares at beginning of year (in shares)	3,156	3,175	3,575
Shares, granted (in shares)	1,219	1,434	1,571
Shares, vested (in shares)	(1,153)	(1,212)	(1,585)
Shares, forfeited (in shares)	(309)	(241)	(386)
Shares, nonvested restricted shares at end of year (in shares)	2,913	3,156	3,175
Wtd. Avg Grant Date Fair Value
Wtd. avg grant date fair value, nonvested stock options at Beginning of Year (in dollars per share)	$ 5	$ 5	$ 4
Wtd. avg grant date fair value, granted (in dollars per share)	6.42	6.59	4.83
Wtd. avg grant date fair value, vested (in dollars per share)	4	4	4
Wtd. avg grant date fair value, forfeited (in dollars per share)	6	5	4
Wtd. avg grant date fair value, nonvested stock options at end of year (in dollars per share)	$ 6	$ 5	$ 5