PENSION AND POSTRETIREMENT PLANS (Details) - USD ($) $ in Millions	1 Months Ended	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Other Pension Plan Information
Defined benefit plan, tax status extensible enumeration		Qualified plan		Non-qualified plan
U.S. Pension. | Pension
Net periodic benefit costs
Service cost		$ 9.8	$ 10.5	$ 30.6	$ 31.5
Interest cost on benefit obligation		22.0	14.1	66.0	42.3
Expected return on plan assets		(36.2)	(36.7)	(108.8)	(110.1)
Recognition of net actuarial loss (gain)			10.0		30.0
Amortization of prior service benefit		(0.6)	(1.2)	(3.1)	(3.4)
Curtailments and settlements			24.8	0.7	25.7
Total expense		(5.0)	21.5	(14.6)	16.0
Other Pension Plan Information
Contributions anticipated to be made during the remainder of 2023	$ 4.0	4.0		4.0
U.S. Pension. | Pension | Qualified plan
Other Pension Plan Information
Contributions to plan	50.0
U.S. Pension. | Pension | Non-qualified plan
Other Pension Plan Information
Contributions to plan				5.0
U.S. Pension. | U.S. Postretirement Benefits
Net periodic benefit costs
Service cost		0.1	0.2	0.3	0.6
Interest cost on benefit obligation		1.4	0.8	4.2	2.4
Expected return on plan assets			(0.1)		(0.3)
Recognition of net actuarial loss (gain)		(0.8)	(0.1)	(2.4)	(0.3)
Curtailments and settlements				(0.1)
Total expense		0.7	0.8	2.0	2.4
Other Pension Plan Information
Contributions to plan				8.0
Contributions anticipated to be made during the remainder of 2023	3.0	3.0		3.0
International Pension | Pension
Net periodic benefit costs
Service cost		6.3	6.8	17.1	21.0
Interest cost on benefit obligation		11.5	5.3	34.5	16.5
Expected return on plan assets		(14.2)	(16.8)	(42.0)	(52.8)
Recognition of net actuarial loss (gain)		2.5	5.6	9.3	17.4
Amortization of prior service benefit		(0.1)		(0.3)
Total expense		6.0	$ 0.9	18.6	$ 2.1
Other Pension Plan Information
Contributions to plan				29.0
Contributions anticipated to be made during the remainder of 2023	$ 11.0	$ 11.0		$ 11.0