Segment Information - Reconciliation of Property and Equipment Additions from Segments to Consolidated (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Segment Reporting Disclosure [Line Items]
Property and equipment additions	$ 38,885	$ 23,397	$ 97,095	$ 57,148
Operating Segments | North America and International | Assets held under finance leases
Segment Reporting Disclosure [Line Items]
Property and equipment additions	432	182	507	324
Operating Segments | North America
Segment Reporting Disclosure [Line Items]
Property and equipment additions	8,638	6,522	25,006	16,602
Operating Segments | International
Segment Reporting Disclosure [Line Items]
Property and equipment additions	1,439	2,185	5,476	4,422
Operating Segments | AWS
Segment Reporting Disclosure [Line Items]
Property and equipment additions	28,301	14,341	64,808	35,023
Operating Segments | AWS | Assets held under finance leases
Segment Reporting Disclosure [Line Items]
Property and equipment additions	545	4	1,500	85
Corporate
Segment Reporting Disclosure [Line Items]
Property and equipment additions	$ 507	$ 349	$ 1,805	$ 1,101