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Acquisition - Narrative (Details) - USD ($) $ in Millions	1 Months Ended	3 Months Ended	9 Months Ended
	Apr. 30, 2025	Sep. 30, 2025	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
Asset Acquisition [Line Items]
Contingent consideration		$ 150	$ 150
Repayment of acquisition related debt			33
U.S. Solar Module Manufacturing Facility
Asset Acquisition [Line Items]
Ownership percentage	100.00%
Consideration transferred	$ 278
Upfront cash payment	17
Contingent consideration	150
Final payment	98
Contingent earn out payments	104	104	104
Final payout	46	46	$ 46
U.S. Solar Module Manufacturing Facility | 2025 Notes
Asset Acquisition [Line Items]
Notes payable	$ 111
Repayment of acquisition related debt		$ 33

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