FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS - Available-for-sale Securities (Details) - USD ($) $ in Millions	Mar. 31, 2022	Dec. 31, 2021
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Amortized Cost	$ 2,598	$ 2,985
Gross unrealized gains	1	2
Gross unrealized losses	0	0
Marketable debt securities, fair value	2,599	2,987
Certificates of deposit
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Amortized Cost	2,013	2,264
Gross unrealized gains	0	0
Gross unrealized losses	0	0
Marketable debt securities, fair value	2,013	2,264
Commercial paper
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Amortized Cost	325	320
Gross unrealized gains	0	0
Gross unrealized losses	0	0
Marketable debt securities, fair value	325	320
Corporate debt securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Amortized Cost	260	401
Gross unrealized gains	1	2
Gross unrealized losses	0	0
Marketable debt securities, fair value	$ 261	$ 403