NON-TRADED INVESTMENTS (Details) - USD ($) $ in Millions	Sep. 30, 2022	Dec. 31, 2021	Sep. 30, 2021
Variable Interest Entity [Line Items]
Other accruals	$ 1,067.8	$ 1,005.8	$ 1,159.4
Other long-term liabilities	1,522.4	1,420.8	1,455.7
VIEs
Variable Interest Entity [Line Items]
Other assets	521.6	355.8	313.1
Other accruals	32.5	61.8	46.0
Other long-term liabilities	$ 470.4	$ 289.7	$ 268.9