Property, Plant and Equipment (Tables)

12 Months Ended

Mar. 31, 2016

Property, Plant and Equipment [Line Items]

Property, Plant and Equipment

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

	March 31,
	2016			2015
	(in millions)
Land	$	260		$	266
Network equipment, site costs and related software	21,500			18,990
Buildings and improvements	798			754
Non-network internal use software, office equipment, leased devices and other	6,182			2,979
Construction in progress	1,249			2,090
Less: accumulated depreciation	(9,692		)	(5,358		)
Property, plant and equipment, net	$	20,297		$	19,721

Minimum Estimated Payments to be Received for Leased Devices

As of March 31, 2016, the minimum estimated payments to be received for leased devices, including devices sold and leased back under Handset Sale-Leaseback Tranche 1, were as follows (in millions):

Fiscal year 2016	$	2,403
Fiscal year 2017	694
	$	3,097

Leased devices [Member]

Property, Plant and Equipment [Line Items]

Property, Plant and Equipment

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

	March 31,
	2016			2015
	(in millions)
Leased devices	$	4,913		$	1,974
Less: accumulated depreciation	(1,267		)	(197		)
Leased devices, net	$	3,646		$	1,777