Property, Plant And Equipment (Tables)

9 Months Ended

Sep. 30, 2020

Property, Plant And Equipment [Abstract]

Property, Plant And Equipment, Net

($ in millions)	September 30, 2020		December 31, 2019
Property, plant and equipment	$	27,355	$	26,552
Less: Accumulated depreciation		(14,497)		(13,589)
Property, plant and equipment, net	$	12,858	$	12,963	(1)

⁽¹⁾Excludes $1,049 million classified as Held for Sale as of December 31, 2019.

Schedule Of Depreciation Expense

	For the three months ended September 30,				For the nine months ended September 30,
($ in millions)	2020		2019		2020		2019
Depreciation expense	$	311	$	321	$	941	$	1,016