Financial Instruments and Risk Concentration (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Valuation and Qualifying Accounts Disclosure [Line Items]
Carrying value of long term debt	$ 13,596	$ 11,223
Allowance for Credit Loss
Valuation and Qualifying Accounts Disclosure [Line Items]
Accounts receivable allowances, amounts charged (credited) to operating results	5	$ 3	$ 5
Level 2
Valuation and Qualifying Accounts Disclosure [Line Items]
Fair value of long term debt	12,480
Foreign Exchange Forward
Valuation and Qualifying Accounts Disclosure [Line Items]
Notional amount	565
Foreign Exchange Forward | Indian Rupees | Long
Valuation and Qualifying Accounts Disclosure [Line Items]
Notional amount	180
Foreign Exchange Forward | British Pounds | Short
Valuation and Qualifying Accounts Disclosure [Line Items]
Notional amount	91
Foreign Exchange Forward | Japanese Yen | Short
Valuation and Qualifying Accounts Disclosure [Line Items]
Notional amount	$ 78