Related Party Transactions (Tables)

6 Months Ended

Sep. 30, 2015

Brightstar [Member]

Related Party Transaction [Line Items]

Schedule of Related Party Transactions [Table Text Block]

Amounts included in our consolidated financial statements associated with these arrangements with Brightstar were as follows:

Consolidated balance sheets:	September 30, 2015		March 31, 2015
	(in millions)
Accounts receivable	$	264	$	430
Accounts payable	$	57	$	96

Consolidated statements of comprehensive loss:	Three Months Ended September 30,				Six Months Ended September 30,
	2015		2014		2015		2014
	(in millions)
Equipment revenues	$	402	$	102	$	777	$	119
Cost of products	$	343	$	78	$	761	$	94