Property, Plant And Equipment (Tables)

3 Months Ended

Mar. 31, 2021

Property, Plant And Equipment [Abstract]

Property, Plant And Equipment, Net

($ in millions)	March 31, 2021		December 31, 2020
Property, plant and equipment	$	28,040	$	27,695
Less: Accumulated depreciation		(15,053)		(14,764)
Property, plant and equipment, net	$	12,987	$	12,931

Schedule Of Depreciation Expense

	For the three months ended March 31,
($ in millions)	2021		2020
Depreciation expense	$	308	$	316