Property, Plant and Equipment (Tables)

6 Months Ended

Sep. 30, 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:

	September 30, 2019			March 31, 2019
	(in millions)
Land	$	105		$	246
Network equipment, site costs and related software	25,349			24,967
Buildings and improvements	415			856
Leased devices, non-network internal use software, office equipment and other	12,265			12,627
Construction in progress	2,846			3,044
Less: accumulated depreciation	(20,418		)	(20,539		)
Property, plant and equipment, net	$	20,562		$	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:

	September 30, 2019			March 31, 2019
	(in millions)
Leased devices	$	10,557		$	10,972
Less: accumulated depreciation	(4,179		)	(4,360		)
Leased devices, net	$	6,378		$	6,612