Revenues - Receivables (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022
Disaggregation of Revenue [Line Items]
Receivables, Net	$ 1,088		$ 989
Accounts Receivable, after Allowance for Credit Loss, Current	1,088		989
Contract Assets in Other Current Assets	35		39
Contract Assets in Other Non-Current Assets	25		21
Contract Liabilities in Other Current Liabilities	52		54
Contract Liabilities in Other Non-Current Liabilities	2		0
Contract with Customer, Liability, Revenue Recognized	20	$ 22
Product and Service, Other
Disaggregation of Revenue [Line Items]
Receivables, Net	1,052		954
Equipment Rentals
Disaggregation of Revenue [Line Items]
Receivables, Net	$ 36		$ 35