CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	9 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Cash flows from operating activities
Net (Loss) income	$ (923)	$ (1,441)
Adjustments to reconcile net (loss) income to net cash provided by operating activities:
Depreciation and amortization	6,040	5,196
Provision for losses on accounts receivable	406	385
Share-based and long-term incentive compensation expense	57	58
Deferred income tax benefit	276	120
Gains from asset dispositions and exchanges	354	0
Amortization and accretion of long-term debt premiums and discounts	(234)	(236)
Loss on Disposition of Property Plant Equipment	368	228
Gain (Loss) on Contract Termination	96	0
Other changes in assets and liabilities:
Accounts and notes receivable	(542)	(1,482)
Deferred purchase price from sale of receivables	(220)	2,048
Inventories and other current assets	(2,254)	(2,165)
Accounts payable and other current liabilities	(97)	(816)
Non-current assets and liabilities, net	(313)	112
Other, net	594	596
Net cash provided by operating activities	2,900	2,603
Cash flows from investing activities
Capital expenditures - network and other	(1,421)	(3,958)
Capital expenditures - leased devices	(1,530)	(1,724)
Expenditures relating to FCC licenses	(46)	(75)
Proceeds from sales and maturities of short-term investments	2,649	377
Purchases of short-term investments	(4,998)	(252)
Proceeds from sales of assets and FCC Licenses	126	36
Sale Leaseback Transaction, Net Proceeds, Investing Activities	0	1,136
Other, net	26	(25)
Net Cash Used in Investing Activities	(5,194)	(4,485)
Cash flows from financing activities
Proceeds from debt and financings	6,830	755
Repayments of debt and capital lease obligations	(3,266)	(727)
Debt financing costs	272	1
Other, net	68	20
Net cash provided by (used in) financing activities	3,360	47
Net decrease in cash and cash equivalents	1,066	(1,835)
Cash and cash equivalents, beginning of period	2,641	4,010
Cash and cash equivalents, end of period	$ 3,707	$ 2,175