OTHER OPERATING STATEMENT DATA - SCHEDULE OF OTHER OPERATING COST AND EXPENSE (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Expenses:
Commission expense	$ 117.9	$ 116.4	$ 111.8
Salaries and wages	287.9	267.9	252.6
Other	548.8	603.0	577.6
Total other operating costs and expenses	$ 954.6	$ 987.3	$ 942.0