Accounts Payable and Other Accrued Expenses (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Mar. 31, 2023
Payables and Accruals [Abstract]
Vendor payables	$ 572,355	$ 597,808
Accrued expenses	818,674	718,832
Total accounts payable and other accrued expenses	1,391,029	1,316,640
Unfavorable Regulatory Action \| Claimed Indirect Costs
Loss Contingencies [Line Items]
Provision for claimed indirect costs	333,400	$ 326,700
Unfavorable Regulatory Action \| U.S. Department of Justice
Loss Contingencies [Line Items]
Provision for claimed indirect costs	$ 377,500

Sum of the carrying values as of the balance sheet date of obligations incurred through that date and due within one year (or the operating cycle, if longer), including liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received, taxes, interest, rent and utilities, accrued salaries and bonuses, payroll taxes and fringe benefits.

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Carrying value as of the balance sheet date of obligations incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

+ References

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

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Amount of loss contingency liability.

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