FAIR VALUE MEASUREMENTS - Schedule of Financial Assets Measured at Fair Value on a Recurring Basis (Details) - Fair Value Measurements on a Recurring Basis - USD ($) $ in Millions	Mar. 31, 2025	Dec. 31, 2024	Mar. 31, 2024
Assets:
Net investment hedges	$ 4.3	$ 48.9	$ 3.3
Available-for-sale debt securities	0.0	0.0	4.7
Total assets	103.5	147.5	98.7
Liabilities:
Net investment hedges	3.6	0.0	3.4
Deferred compensation plan
Assets:
Deferred compensation plan	99.2	98.6	90.7
Level 1
Assets:
Net investment hedges	0.0	0.0	0.0
Available-for-sale debt securities	0.0	0.0	0.0
Total assets	99.2	98.6	90.7
Liabilities:
Net investment hedges	0.0	0.0	0.0
Level 1 | Deferred compensation plan
Assets:
Deferred compensation plan	99.2	98.6	90.7
Level 2
Assets:
Net investment hedges	4.3	48.9	3.3
Available-for-sale debt securities	0.0	0.0	4.7
Total assets	4.3	48.9	8.0
Liabilities:
Net investment hedges	3.6	0.0	3.4
Level 2 | Deferred compensation plan
Assets:
Deferred compensation plan	$ 0.0	$ 0.0	$ 0.0