Segment Information - Reconciliation of Assets from Segment to Consolidated (Details) - USD ($) $ in Millions	Mar. 31, 2025	Dec. 31, 2024
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	$ 643,256	$ 624,894
Operating Segments | North America
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	210,198	210,120
Operating Segments | International
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	70,231	69,487
Operating Segments | AWS
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	179,386	155,953
Corporate
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	$ 183,441	$ 189,334