SUMMARY OF ACCOUNTING POLICIES - Customer Working Capital Advances and Other Current Assets/Liabilities (Details) - USD ($) $ in Millions	Mar. 31, 2026	Mar. 31, 2025
Accounting Policies [Abstract]
Customer working capital advances	$ 1,800	$ 1,600
Deferred tax asset	538	577
Other liabilities, customer-related accruals, current	$ 355	$ 246

Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and other assets expected to be realized or consumed after one year or normal operating cycle, if longer.

No definition available.

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