Additional Financial Information (Tables)

6 Months Ended

Sep. 30, 2018

Accounts Payable [Abstract]

Schedule of Cash, Cash Equivalents and Restricted Cash

The following provides the classifications of cash, cash equivalents and restricted cash in the consolidated balance sheets:

	September 30, 2018		March 31, 2018
	(in millions)
Cash and cash equivalents	$	5,726	$	6,610
Restricted cash in Prepaid expenses and other current assets	1		—
Restricted cash in Other assets (1)	46		49
Cash, cash equivalents and restricted cash	$	5,773	$	6,659

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(1) Restricted cash in Other assets is required as part of our spectrum financing transactions.