Summary of Significant Accounting Policies (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Jan. 01, 2025
Property, Plant and Equipment
Increase (decrease) in depreciation expense	$ 4,280	$ 3,580	$ 8,120	$ 6,920
Increase (decrease) in net income	$ 18,337	$ 13,465	$ 34,981	$ 25,834
Increase (decrease) in diluted EPS (in dollars per share)	$ 7.14	$ 5.16	$ 13.56	$ 9.86
Change in Service Life
Property, Plant and Equipment
Increase (decrease) in depreciation expense			$ (1,580)
Increase (decrease) in net income			$ 1,340
Increase (decrease) in diluted EPS (in dollars per share)			$ 0.52
Servers and Network Assets Components Stored By Suppliers
Property, Plant and Equipment
Estimated useful lives					5 years 6 months