ACQUISITIONS, DIVESTITURES AND ASSET SALES - Acquisition of AJRD - Identifiable Intangible Assets Acquired (Details) - Aerojet Rocketdyne Holdings, Inc. $ in Millions	Jul. 28, 2023 USD ($)
Business Acquisition [Line Items]
Total identifiable intangible assets acquired	$ 2,860
Customer relationships
Business Acquisition [Line Items]
Identifiable finite-lived intangible assets acquired	2,740
Backlog
Business Acquisition [Line Items]
Identifiable finite-lived intangible assets acquired	$ 360
Backlog \| Minimum
Business Acquisition [Line Items]
Weighted average amortization period	3 years
Backlog \| Maximum
Business Acquisition [Line Items]
Weighted average amortization period	4 years
Government programs
Business Acquisition [Line Items]
Identifiable finite-lived intangible assets acquired	$ 2,380
Government programs \| Minimum
Business Acquisition [Line Items]
Weighted average amortization period	15 years
Government programs \| Maximum
Business Acquisition [Line Items]
Weighted average amortization period	25 years
Trade names
Business Acquisition [Line Items]
Identifiable indefinite-lived intangible assets acquired	$ 120
Trade names \| Minimum
Business Acquisition [Line Items]
Weighted average amortization period	10 years
Trade names \| Maximum
Business Acquisition [Line Items]
Weighted average amortization period	20 years

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