SHARE-BASED COMPENSATION PLANS - Restricted Stock Awards, Activity (Details) shares in Millions	12 Months Ended
	Dec. 31, 2023 $ / shares shares
Weighted- Average Grant Date Fair Value
Assuming payout percentage	100.00%
Restricted Stock | Time-Vested
Shares
Unvested stock awards at January 1 (in shares) | shares	1.1
Granted (in shares) | shares	0.2
Vested (in shares) | shares	(0.6)
Unvested stock awards at December 31 (in shares) | shares	0.7
Weighted- Average Grant Date Fair Value
Unvested stock awards at January 1 (in dollars per share) | $ / shares	$ 61.03
Granted (in dollars per share) | $ / shares	95.61
Vested (in dollars per share) | $ / shares	54.09
Unvested stock awards at December 31 (in dollars per share) | $ / shares	$ 75.55
Restricted Stock | Performance-Based
Shares
Unvested stock awards at January 1 (in shares) | shares	0.5
Granted (in shares) | shares	0.1
Vested (in shares) | shares	(0.2)
Unvested stock awards at December 31 (in shares) | shares	0.4
Weighted- Average Grant Date Fair Value
Unvested stock awards at January 1 (in dollars per share) | $ / shares	$ 55.94
Granted (in dollars per share) | $ / shares	101.25
Vested (in dollars per share) | $ / shares	37.37
Unvested stock awards at December 31 (in dollars per share) | $ / shares	$ 82.11