Financial Instruments and Fair Value Measurements - Schedule of Cash Equivalents (Details) - USD ($) $ in Millions		Jun. 30, 2025	Dec. 31, 2024
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash and Cash Equivalents, Fair Value Disclosure	[1]	$ 1,212	$ 1,064
Cash and cash equivalents, Amortized Cost		1,212	1,064
Cash [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash, Amortized Cost		874	742
Cash Fair Value	[1]	874	742
Cash equivalents, Fair Value		874	742
Level 1 | Money Market Funds [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Amortized Cost		324	322
Cash equivalents, Fair Value	[1]	324	322
Cash and Cash Equivalents, Fair Value Disclosure		324	322
Level 2 | Time Deposits [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Amortized Cost		14	0
Cash equivalents, Fair Value	[1]	14	0
Cash and Cash Equivalents, Fair Value Disclosure		$ 14	$ 0

[1] We did not have any unrealized gains and losses related to our cash equivalents.