CONTINGENCIES, COMMITMENTS AND GUARANTEES (Details - Contingencies, Commitments and Guarantees) $ in Millions	6 Months Ended
	Jun. 30, 2020 USD ($) item
Future undiscounted cash flows under operating leases
Other commitments	$ 6,800.0
Amount outstanding under standby letters of credit at end of period	$ 79.0
Number of cases | item	2
Amount awarded to other party	$ 20.0
Interest	2.2
Penalty	4.5
Disgorgement	13.2
Fortitude [Member]
Future undiscounted cash flows under operating leases
Maximum purchase price adjustment payable	$ 500.0