OTHER CURRENT ASSETS & OTHER CURRENT LIABILITIES - Schedule of Other Current Assets (Details) - USD ($) $ in Millions	Mar. 31, 2023	Dec. 31, 2022
Other Current Assets and Other Current Liabilities [Abstract]
Value-added tax receivables	$ 212.6	$ 185.6
Withholding tax and other receivables	148.7	137.8
Prepaid expenses	96.4	61.9
Assets held for sale	18.6	18.6
Held-to-maturity investments	15.6	15.1
Current financial assets at amortized cost	8.7	12.4
Other	30.4	23.6
Total other current assets	$ 531.0	$ 455.0