Commitments and Contingencies Commitments and Contingencies (Tables)

12 Months Ended

Mar. 31, 2015

Commitments and Contingencies Disclosure [Abstract]

Schedule of Contractual Obligation by Maturity Year

As of March 31, 2015, 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 2015		Fiscal Year 2016		Fiscal Year 2017		Fiscal Year 2018		Fiscal Year 2019		Fiscal Year 2020 and thereafter
	(in millions)
Operating leases	$	15,381	$	2,122	$	2,078	$	2,015	$	1,964	$	1,857	$	5,345
Spectrum leases and service credits	6,725		194		204		212		214		218		5,683
Purchase orders and other commitments	15,004		8,861		2,614		1,147		914		460		1,008
Total	$	37,110	$	11,177	$	4,896	$	3,374	$	3,092	$	2,535	$	12,036