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SIGNIFICANT ACCOUNTING POLICIES (Tables)

12 Months Ended

Dec. 31, 2021

Accounting Policies [Abstract]

Schedule of Estimated Useful Lives of Property Plant and Equipment

Depreciation on Space Systems is calculated using the straight-line method over the estimated useful lives of assets.

Asset Category		Estimated Useful Lives
Buildings and improvements		15 to 30 years
Machinery, equipment, vehicles and office furniture		2 to 12 years
Computer equipment, hardware and software		3 to 5 years
Launch site assets		3 to 10 years
Leasehold improvements		Shorter of remaining lease term or estimated useful life

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Tabular disclosure of estimated useful lives of property plant and equipment.

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