SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) $ in Millions	12 Months Ended
	Dec. 31, 2019 USD ($) input_method	Dec. 31, 2019 USD ($) primary_source	Jan. 01, 2019 USD ($)	Dec. 31, 2018 USD ($)
Valuation of investment securities
Number of primary sources of information used for determining fair value | primary_source		1
Total number of primary sources of information available for determining fair value	3	3
Cash
Negative balances due to outstanding checks and drafts	$ 183.7	$ 183.7		$ 153.3
Accounting Standards Update 2016-02
Deferred Policy Acquisition Costs
Right-of-use asset			$ 18.2
Lease liability			$ 18.2
Minimum
Deferred Policy Acquisition Costs
Interest rate assumptions to compute liabilities for future policy benefits	1.00%	1.00%
Maximum
Deferred Policy Acquisition Costs
Interest rate assumptions to compute liabilities for future policy benefits	7.08%	7.08%