Segments - Schedule of Reconciliation of Total Reportable Segment Assets to Total Assets (Details) - USD ($) $ in Millions	Sep. 30, 2025	Dec. 31, 2024
Segment Reporting, Revenue Reconciling Item [Line Items]
Total assets	$ 449,543	$ 377,895
Operating Segments
Segment Reporting, Revenue Reconciling Item [Line Items]
Total assets	436,637	368,442
Adjustments
Segment Reporting, Revenue Reconciling Item [Line Items]
Total assets	$ 12,906	$ 9,453

Amount of asset recognized for present right to economic benefit.

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+ Details