CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (unaudited) - USD ($) $ in Millions	9 Months Ended
	Dec. 31, 2017	Dec. 30, 2016
Cash flows from operating activities:
Net income	$ 1,217	$ 38
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	1,387	503
Share-based compensation	76	56
(Gain) on dispositions	0	(1)
Unrealized foreign currency exchange losses	44	20
Other non-cash charges, net	23	16
Changes in assets and liabilities, net of effects of acquisitions and dispositions:
Increase in assets	167	296
Decrease in liabilities	(372)	(123)
Net cash provided by operating activities	2,542	805
Cash flows from investing activities:
Purchases of property and equipment	(175)	(199)
Payments for outsourcing contract costs	(259)	(59)
Software purchased and developed	(157)	(124)
Cash acquired through Merger	974	0
Payments for acquisitions, net of cash acquired	(193)	(434)
Proceeds from sale of assets	29	26
Other investing activities, net	(6)	(35)
Net cash provided by (used in) investing activities	213	(825)
Cash flows from financing activities:
Borrowings of commercial paper	1,822	1,667
Repayments of commercial paper	(1,706)	(1,562)
Borrowings under lines of credit	0	920
Repayment of borrowings under lines of credit	(335)	(773)
Borrowings on long-term debt, net of discount	621	157
Principal payments on long-term debt	(2,023)	(282)
Proceeds from bond issuance	647	0
Proceeds from stock options and other common stock transactions	107	47
Taxes paid related to net share settlements of share-based compensation awards	(75)	(12)
Repurchase of common stock	(66)	0
Dividend payments	(123)	(59)
Other financing activities, net	(5)	(31)
Net cash (used in) provided by financing activities	(1,136)	72
Effect of exchange rate changes on cash and cash equivalents	44	(119)
Net increase (decrease) in cash and cash equivalents	1,663	(67)
Cash and cash equivalents at beginning of year	1,263	1,178
Cash and cash equivalents at end of period	$ 2,926	$ 1,111