CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	12 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2020
Cash flows from operating activities:
Net income	$ 936.0	$ 613.0	$ 88.0
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation	408.9	422.3	422.4
Amortization and other impairment charges	75.0	147.0	204.0
Provision for doubtful accounts	(3.0)	5.0	24.0
Other non-cash income	(54.0)	(119.0)	(39.0)
Non-cash lease expense	130.0	124.0	122.0
Stock-based compensation	91.0	79.0	71.0
Deferred income taxes	(44.0)	(12.0)	6.0
Changes in operating assets and liabilities, net of acquisitions:
Accounts receivable	624.0	(1,615.0)	(2,106.0)
Contract assets	(226.0)	107.0	(86.0)
Inventories	(2,655.0)	(96.0)	(66.0)
Other current and noncurrent assets	(295.0)	62.0	(19.0)
Accounts payable	969.0	103.0	(15.0)
Other current and noncurrent liabilities	1,067.0	324.0	(139.0)
Net cash provided by (used in) operating activities	1,024.0	144.0	(1,533.0)
Cash flows from investing activities:
Purchases of property and equipment	(443.0)	(351.0)	(462.0)
Proceeds from the disposition of property and equipment	11.0	85.0	106.0
Acquisitions of businesses, net of cash acquired	(539.0)	0.0	(1.0)
Proceeds from divestiture of businesses, net of cash held in divested businesses	9.0	(3.0)	3.0
Cash collections of deferred purchase price	0.0	0.0	2,566.0
Other investing activities, net	11.0	67.0	67.0
Net cash provided by (used in) investing activities	(951.0)	(202.0)	2,279.0
Cash flows from financing activities:
Proceeds from bank borrowings and long-term debt	759.0	2,065.0	1,070.0
Repayments of bank borrowings and long-term debt	(284.0)	(1,142.0)	(1,316.0)
Payments for repurchases of ordinary shares	(686.0)	(183.0)	(260.0)
Proceeds from sale of subsidiary's redeemable preferred units	488.0	0.0	0.0
Other financing activities, net	3.0	3.0	(2.0)
Net cash provided by (used in) financing activities	280.0	743.0	(508.0)
Effect of exchange rates on cash	(26.0)	29.0	(12.0)
Net increase in cash and cash equivalents	327.0	714.0	226.0
Cash and cash equivalents, beginning of year	2,637.0	1,923.0	1,697.0
Cash and cash equivalents, end of year	$ 2,964.0	$ 2,637.0	$ 1,923.0