SEGMENTS - Reconciliation of consolidated totals to segment information (Details) - USD ($) $ in Millions	3 Months Ended
Jun. 30, 2022	Jun. 30, 2021
SEGMENTS
Income (loss) before income taxes	$ (205)	$ (313)
Workforce rebalancing charges (benefits)	4	(11)
Transaction-related costs	103	173
Stock-based compensation	26	18
Interest expense	20	15
Depreciation expense	228	331
Amortization expense	308	351
Corporate expense not allocated to the segments	20	49
Other adjustments	9	7
Segment adjusted EBITDA	$ 511	$ 620

Profit (loss) of the company before expenses, taxes, depreciation, and amortization and other adjustments.

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The amount of corporate expense not allocated to segments.

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The amount of significant litigation costs and pension costs other than pension servicing costs and multi-employer plan costs.

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The aggregate amount of recurring noncash expense charged against earnings in the period to allocate the cost of assets over their estimated remaining economic lives.

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This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

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The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.

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Amount of the cost of borrowed funds accounted for as interest expense.

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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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Amount of noncash expense for share-based payment arrangement.

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