Financial Instruments and Fair Value Measurements - Net Notional Principal Amounts of Outstanding Derivative Instruments (Details) - USD ($) $ in Millions		Jun. 30, 2022	Dec. 31, 2021
Not Designated as Hedging Instrument | Foreign Exchange-forward Contracts
Derivatives Fair Value [Line Items]
Foreign currency exchange-forward contracts	[1],[2]	$ 61	$ 9

[1] Derivative contracts address foreign currency exchange fluctuations for the Euro versus the U.S. dollar. These outstanding derivatives are not designated as hedging instruments and have an original maturity period of 90 days or less.

[2] The fair value of our outstanding derivatives as of June 30, 2022 was $1 million and is included in prepaid expenses and other current assets on our unaudited condensed consolidated balance sheet, while this amount was not material as of December 31, 2021. The notional amount of a forward contract is the contracted amount of foreign currency to be exchanged and is not recorded on the unaudited condensed consolidated balance sheet.