SHAREHOLDERS' EQUITY - SCHEDULE OF EARNINGS PER SHARE RECONCILIATION (Details) - USD ($) shares in Thousands, $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Equity [Abstract]
Net income for basic earnings per share	$ 396.8	$ 441.0	$ 301.8
Shares:
Weighted average shares outstanding for basic earnings per share (in shares)	115,733	128,400	142,096
Effect of dilutive securities on weighted average shares:
Amounts related to employee benefit plans (in shares)	1,984	2,726	1,068
Weighted average shares outstanding for diluted earnings per share (in shares)	117,717	131,126	143,164