Revenues - Contract Balances (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Disaggregation of Revenue [Line Items]
Accounts Receivable, Allowance for Credit Losses	$ 26	$ 31
Accounts receivable	989	825
Contract with Customer, Asset, after Allowance for Credit Loss, Current	39	47
Contract with Customer, Asset, after Allowance for Credit Loss, Noncurrent	21	14
Contract Liabilities in Other Current Liabilities	54	45
Accounts Receivable, Allowance for Credit Loss, Writeoff	10	30	$ 32
Accounts Receivable, Allowance for Credit Loss, Recovery	15	31	$ 0
Contract with Customer, Liability, Revenue Recognized	39	35
Product and Services
Disaggregation of Revenue [Line Items]
Receivables, Net, Current	954	795
Equipment Rentals
Disaggregation of Revenue [Line Items]
Receivables, Net, Current	$ 35	$ 30