NON-TRADED INVESTMENTS (Details) - USD ($) $ in Millions	Jun. 30, 2022	Dec. 31, 2021	Jun. 30, 2021
Variable Interest Entity [Line Items]
Other accruals	$ 1,001.4	$ 1,005.8	$ 1,023.5
Other long-term liabilities	1,541.8	1,420.8	1,379.0
VIEs
Variable Interest Entity [Line Items]
Other assets	528.1	355.8	186.2
Other accruals	48.4	61.8	42.9
Other long-term liabilities	$ 470.4	$ 289.7	$ 141.5