Revenue - Deferred Revenue and Backlog Narrative (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2026	Dec. 31, 2025
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Deferred revenue	$ 14,286	$ 14,286	$ 12,116
Revenue recognized that was part of deferred revenue	1,315	2,480
Backlog revenue	$ 47,461	$ 47,461
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2026-07-01
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Percentage of backlog revenue expected to be recognized	56.00%	56.00%
Period over which backlog revenue is expected to be recognized	1 year	1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2027-07-01
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Percentage of backlog revenue expected to be recognized	34.00%	34.00%
Period over which backlog revenue is expected to be recognized	2 years	2 years
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2029-07-01
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Percentage of backlog revenue expected to be recognized	10.00%	10.00%
Period over which backlog revenue is expected to be recognized

Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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