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CASH AND INVESTMENTS - Summary of Marketable Securities (Detail) - USD ($) $ in Millions | Mar. 31, 2022 | Dec. 31, 2021
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Schedule of Marketable Securities [Line Items] |  |
Debt Securities, Trading, Amortized Cost | $ 2 | $ 2
Trading Securities, Gross Unrealized Gain | 0 | 0
Trading Securities, Gross Unrealized Loss | 0 | 0
Debt Securities, Trading, and Equity Securities, FV-NI | 2 | 2
Debt Securities, Available-for-sale, Amortized Cost | 342 | 335
Debt Securities, Available-for-sale, Current | 335 | 336
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax | 7 | 1
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax | 0 | 2
Total Amortized Cost | 344 | 337
Marketable Securities, Gross Unrealized Gain | 0 | 2
Marketable Securities, Gross Unrealized Loss | (7) | (1)
Total Estimated Fair Value | 337 | 338
Equity securities |  |
Schedule of Marketable Securities [Line Items] |  |
Debt Securities, Trading, Amortized Cost | 2 | 2
Trading Securities, Gross Unrealized Gain | 0 | 0
Trading Securities, Gross Unrealized Loss | 0 | 0
Debt Securities, Trading, and Equity Securities, FV-NI | 2 | 2
U.S. government and agency debt securities |  |
Schedule of Marketable Securities [Line Items] |  |
Debt Securities, Available-for-sale, Amortized Cost | 203 | 199
Debt Securities, Available-for-sale, Current | 199 | 200
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax | 4 | 1
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax | 0 | 2
Mortgage and asset-backed debt securities |  |
Schedule of Marketable Securities [Line Items] |  |
Debt Securities, Available-for-sale, Amortized Cost | 6 | 7
Debt Securities, Available-for-sale, Current | 6 | 7
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax | 0 | 0
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax | 0 | 0
Corporate debt securities |  |
Schedule of Marketable Securities [Line Items] |  |
Debt Securities, Available-for-sale, Amortized Cost | 125 | 121
Debt Securities, Available-for-sale, Current | 122 | 121
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax | 3 | 0
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax | 0 | 0
U.S. state and local municipal debt securities |  |
Schedule of Marketable Securities [Line Items] |  |
Debt Securities, Available-for-sale, Amortized Cost | 5 | 5
Debt Securities, Available-for-sale, Current | 5 | 5
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax | 0 | 0
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax | 0 | 0
Non-U.S. government debt securities |  |
Schedule of Marketable Securities [Line Items] |  |
Debt Securities, Available-for-sale, Amortized Cost | 3 | 3
Debt Securities, Available-for-sale, Current | 3 | 3
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax | 0 | 0
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax | $ 0 | $ 0

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