INCOME TAXES - Reconciliation of Unrecognized Tax Benefits (Details) - USD ($) $ in Millions	12 Months Ended
Mar. 31, 2021	Mar. 31, 2020
Reconciliation of Unrecognized Tax Benefits
Balance, beginning of fiscal year	$ 246.0	$ 252.0
Additions based on tax position related to the current year	16.0	24.0
Additions for tax positions of prior years	14.0	4.0
Reductions for tax positions of prior years	(8.0)	(3.0)
Reductions related to lapse of applicable statute of limitations	(16.0)	(18.0)
Increase from foreign exchange rates fluctuation	14.0
Decrease from impact from foreign exchange rates fluctuation		(13.0)
Balance, end of fiscal year	$ 266.0	$ 246.0

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

No definition available.

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- Definition

Amount of unrecognized tax benefits.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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Amount of decrease in unrecognized tax benefits resulting from foreign currency translation.

+ References

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Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

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Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.

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Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations.

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