Amount of asset related to consideration paid in advance for income and other taxes that provide economic benefits within a future period of one year or the normal operating cycle, if longer.

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Name:	us-gaap_PrepaidTaxes
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

OTHER - Narrative (Details) € in Millions, $ in Millions	Mar. 31, 2021 EUR (€)	Mar. 31, 2021 USD ($)	Mar. 31, 2020 EUR (€)	Mar. 31, 2020 USD ($)
Tax and Customs Administration, Netherlands
Income Tax Holiday [Line Items]
Prepaid taxes	€ 149	$ 175	€ 660	$ 717