Segment Information - Reconciliation of Assets from Segment to Consolidated (Details) - USD ($) $ in Millions	Jun. 30, 2025	Dec. 31, 2024
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	$ 682,170	$ 624,894
Operating Segments | North America
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	224,304	210,120
Operating Segments | International
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	78,096	69,487
Operating Segments | AWS
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	194,295	155,953
Corporate
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	$ 185,475	$ 189,334