Property, Plant and Equipment (Tables)

9 Months Ended

Dec. 31, 2019

Property, Plant and Equipment [Line Items]

Schedule of Property, Plant and Equipment

The following table presents the components of property, plant and equipment and the related accumulated depreciation:

	December 31, 2019			March 31, 2019
	(in millions)
Land	$	105		$	246
Network equipment, site costs and related software	25,373			24,967
Buildings and improvements	444			856
Leased devices, non-network internal use software, office equipment and other	12,269			12,627
Construction in progress	2,628			3,044
Less: accumulated depreciation	(19,992		)	(20,539		)
Property, plant and equipment, net	$	20,827		$	21,201

Leased devices [Member]

Property, Plant and Equipment [Line Items]

Schedule of Property, Plant and Equipment

The following table presents leased devices and the related accumulated depreciation:

	December 31, 2019			March 31, 2019
	(in millions)
Leased devices	$	10,591		$	10,972
Less: accumulated depreciation	(3,843		)	(4,360		)
Leased devices, net	$	6,748		$	6,612