Segment Information - Reconciliation of Property and Equipment from Segments to Consolidated (Details) - USD ($) $ in Millions	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Segment Reporting, Other Significant Reconciling Item [Line Items]
Property and equipment, net	$ 72,705	$ 61,797	$ 48,866
Operating Segments | North America
Segment Reporting, Other Significant Reconciling Item [Line Items]
Property and equipment, net	31,719	27,052	20,401
Operating Segments | International
Segment Reporting, Other Significant Reconciling Item [Line Items]
Property and equipment, net	9,566	8,552	7,425
Operating Segments | AWS
Segment Reporting, Other Significant Reconciling Item [Line Items]
Property and equipment, net	23,481	18,851	14,885
Corporate
Segment Reporting, Other Significant Reconciling Item [Line Items]
Property and equipment, net	$ 7,939	$ 7,342	$ 6,155