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Subsequent Events - Narrative (Details) $ in Millions	1 Months Ended	12 Months Ended
	Jan. 31, 2025 USD ($) Employee	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)
Subsequent Event [Line Items]
Cash payments		$ 19	$ 25	$ 9
SPS Capstone [Member]
Subsequent Event [Line Items]
Revenues		$ 88	$ 97	$ 104
Subsequent Event [Member] | SPS Capstone [Member]
Subsequent Event [Line Items]
Restructuring program, expected total cost impact	$ 20
Cash payments	30
Expenses incurred	$ 10
Number of employees expected to impact as a result of restructuring program | Employee	100

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