INCOME TAX 4 (Details)	Dec. 31, 2019 USD ($)
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards	$ 3,006,000,000
Tax Credit Carryforward, Amount	251,000,000
U.S. Federal | 2039 [Member]
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards	16,000,000
Tax Credit Carryforward, Amount	89,000,000
Foreign Tax Authority [Member] | Indefinite [Member]
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards	2,324,000,000
Tax Credit Carryforward, Amount	0
Foreign Tax Authority [Member] | 2039 [Member]
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards	277,000,000
Tax Credit Carryforward, Amount	142,000,000
U.S. State | 2039 [Member]
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards	389,000,000
Tax Credit Carryforward, Amount	$ 20,000,000