INTANGIBLE ASSETS (Schedule of Future Amortization Expense of Intangible Assets) (Details) $ in Millions	Mar. 31, 2018 USD ($)
Goodwill and Intangible Assets Disclosure [Abstract]
Estimated Amortization Expense, 2018	$ 6
Estimated Amortization Expense, 2019	7
Estimated Amortization Expense, 2020	7
Estimated Amortization Expense, 2021	5
Estimated Amortization Expense, 2022	3
Estimated Amortization Expense, 2023	$ 1