Related Parties - Schedule of MGT to ATTM, Net Sales (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2025	Mar. 31, 2024
Related Party Transaction [Line Items]
MGT sales made to ATTM as product is delivered	$ 738	$ 774
MGT
Related Party Transaction [Line Items]
MGT sales made to ATTM as product is delivered	$ 16	$ 13

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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+ Details