Revenue Recognition - Narrative (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2022	Sep. 30, 2021
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Increase in contract assets		$ 91
Increase in contract liability		28
Decrease in contract liabilities	$ (102)
Revenue recognized		1,800	$ 1,900
Revenue, remaining performance obligation	$ 16,600	$ 16,600
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2022-10-01
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Remaining performance obligation, percentage	90.00%	90.00%
Remaining performance obligation, expected timing of satisfaction period	24 months	24 months