STOCK-BASED COMPENSATION PLANS - Schedule of Non-Vested Stock Option Activity (Details) - $ / shares shares in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Shares
Shares, nonvested restricted shares at beginning of year (in shares)	2,913	3,156	3,175
Option shares, granted (in shares)	768	1,219	1,434
Shares, vested (in shares)	(1,056)	(1,153)	(1,212)
Shares, forfeited (in shares)	(180)	(309)	(241)
Shares, nonvested restricted shares at end of year (in shares)	2,445	2,913	3,156
Wtd. Avg Grant Date Fair Value
Wtd. avg grant date fair value, nonvested stock options at Beginning of Year (in dollars per share)	$ 6	$ 5	$ 5
Wtd. avg grant date fair value, granted (in dollars per share)	7.66	6.42	6.59
Wtd. avg grant date fair value, vested (in dollars per share)	6	4	4
Wtd. avg grant date fair value, forfeited (in dollars per share)	6	6	5
Wtd. avg grant date fair value, nonvested stock options at end of year (in dollars per share)	$ 7	$ 6	$ 5