RECEIVABLES - Amortized cost basis of financial assets (Details) - USD ($) $ in Millions	Mar. 31, 2022	Dec. 31, 2021
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing receivable, originated in fiscal year before latest fiscal year	$ 86.5	$ 74.9
Moody's, Ba2 Rating
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing receivable, originated in fiscal year before latest fiscal year	62.6	50.9
Moody's, B3 Rating
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing receivable, originated in fiscal year before latest fiscal year	$ 23.9	$ 24.0