EQUITY (Narrative) (Details) - shares	Dec. 31, 2019	Sep. 30, 2019	Dec. 31, 2018
Class of Stock [Line Items]
Common stock, shares authorized	785,000,000
Common Class A [Member]
Class of Stock [Line Items]
Common stock, shares authorized	500,000,000	500,000,000	500,000,000
Common Class B [Member]
Class of Stock [Line Items]
Common stock, shares authorized	275,000,000	275,000,000	275,000,000
Common Class C [Member]
Class of Stock [Line Items]
Common stock, shares authorized	10,000,000