OTHER - Other Expense (Income) - Net (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Other Income and Expenses [Abstract]
Investment (gains) losses	$ (15.5)	$ 8.2	$ (18.7)	$ 14.9
Net expense from banking activities	3.9	3.0	7.8	5.9
Foreign currency transaction related losses	16.8	6.2	23.6	10.3
Miscellaneous pension (credit) expense	(5.1)	1.0	(10.2)	1.9
Other income	(15.8)	(10.4)	(30.4)	(17.9)
Other expense	9.9	7.5	18.9	16.7
Other (income) expense - net	$ (5.8)	$ 15.5	$ (9.0)	$ 31.8