Revenue Recognition - Receivables, Contract Assets and Contract Liabilities (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Revenue Recognition
Contract Receivables	$ 446,310.0	$ 433,562.0
Contract Assets (Current)	19,335.0	17,510.0
Contract Assets (Long-term)	12,053.0	9,742.0
Contract Liabilities (Current)	41,927.0	24,002.0
Contract Liabilities (Long-term)	$ 28,646.0	$ 13,424.0
Contract liability balance
Percentage of contract liability balance at the beginning of the period recognized as revenue during the period	41.00%
Contract asset balance
Percentage of contract asset balance at the beginning of the period recognized as expense	42.00%
Percentage of contract asset balance at the beginning of the year expected to be recognized as expense during 2026	25.00%
Percentage of contract asset balance at the beginning of the year expected to be recognized as expense during 2027 or later	33.00%
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2026-01-01
Contract liability balance
Percentage of remaining performance obligation to be recognized	17.00%
Recognition period for remaining performance obligation	12 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2027-01-01
Contract liability balance
Percentage of remaining performance obligation to be recognized	42.00%
Recognition period for remaining performance obligation	12 months