INCOME TAXES (Tables)

6 Months Ended

Jun. 30, 2020

Income Tax Disclosure [Abstract]

Schedule of unrecognized tax benefits

The following table summarizes the activity related to our unrecognized tax benefits (excluding interest and penalties) during the six months ended June 30, 2020.

($ in millions)	Unrecognized Tax Benefits
Balance at December 31, 2019	$	21
Increases related to tax positions taken during the current period	1
Decreases related to settlements with taxing authorities	(14)
Decreases related to tax positions taken during a prior period	(1)
Balance at June 30, 2020	$	7