CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	3 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Cash flows from operating activities
Net (Loss) income	$ (20)	$ 23
Adjustments to reconcile net (loss) income to net cash provided by operating activities:
Depreciation and amortization	1,588	1,281
Provision for losses on accounts receivable	163	225
Share-based and long-term incentive compensation expense	18	26
Deferred income tax benefit	(13)	(23)
Amortization and accretion of long-term debt premiums and discounts	(78)	(74)
Other changes in assets and liabilities:
Accounts and notes receivable	(1,683)	(369)
Inventories and other current assets	869	(97)
Accounts payable and other current liabilities	(867)	(272)
Non-current assets and liabilities, net	83	(76)
Other, net	68	35
Net cash provided by operating activities	128	679
Cash flows from investing activities
Capital expenditures - network and other	(1,802)	(1,246)
Capital expenditures - leased devices	(544)	0
Expenditures relating to FCC licenses	(26)	(41)
Reimbursements relating to FCC licenses	0	95
Proceeds from sales and maturities of short-term investments	138	900
Purchases of short-term investments	(175)	(1,002)
Proceeds from sales of assets and FCC Licenses	1	20
Other, net	(3)	(3)
Net Cash Used in Investing Activities	(2,411)	(1,277)
Cash flows from financing activities
Proceeds from debt and financings	346	0
Repayments of debt and capital lease obligations	(26)	(210)
Proceeds from issuance of common stock and warrants, net	4	9
Other, net	9	0
Net cash provided by (used in) financing activities	333	(201)
Net decrease in cash and cash equivalents	(1,950)	(799)
Cash and cash equivalents, beginning of period	4,010	4,970
Cash and cash equivalents, end of period	$ 2,060	$ 4,171