Commitments and Contingencies (Tables)

12 Months Ended

Mar. 31, 2019

Commitments and Contingencies Disclosure [Abstract]

Schedule of Contractual Obligation by Maturity Year

As of March 31, 2019, the minimum estimated amounts due under operating leases, spectrum leases and service credits, and purchase orders and other commitments were as follows:

Future Minimum Commitments	Total		Fiscal Year 2019		Fiscal Year 2020		Fiscal Year 2021		Fiscal Year 2022		Fiscal Year 2023		Fiscal Year 2024 and thereafter
	(in millions)
Operating leases	$	11,767	$	2,277	$	2,199	$	1,793	$	1,358	$	1,039	$	3,101
Spectrum leases and service credits	6,728		280		255		273		267		273		5,380
Purchase orders and other commitments	10,637		7,208		1,004		531		310		247		1,337
Total	$	29,132	$	9,765	$	3,458	$	2,597	$	1,935	$	1,559	$	9,818