Property, Plant And Equipment (Tables)

6 Months Ended

Jun. 30, 2020

Property, Plant And Equipment [Abstract]

Property, Plant And Equipment, Net

($ in millions)	June 30, 2020		December 31, 2019
Property, plant and equipment	$	27,047	$	26,552
Less: Accumulated depreciation		(14,202)		(13,589)
Property, plant and equipment, net	$	12,845	$	12,963	(1)

⁽¹⁾Excludes $1,049 million reclassified as Held for Sale as of December 31, 2019, refer to Note 8.

Schedule Of Depreciation Expense

	For the three months ended June 30,				For the six months ended June 30,
($ in millions)	2020		2019		2020		2019
Depreciation expense	$	314	$	342	$	630	$	695