Amounts in Paragraphs - Fair Value of Financial Instruments (Unaudited) (Details 2) - Foreign Exchange Forward [Member] - USD ($) $ in Millions	Jun. 30, 2025	Dec. 31, 2024
Debt Instrument [Line Items]
Derivative, Notional Amount	$ 335	$ 399
Designated as Hedging Instrument [Member]
Debt Instrument [Line Items]
Derivative, Notional Amount	$ 236	$ 273

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.

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NORTHROP GRUMMAN CORP /DE/ 10-Q