FAIR VALUE MEASUREMENTS - Summary of Assets and Liabilities Recorded at Fair Value (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Assets
Available-for-sale debt securities		$ 2,426
Fair value, recurring
Assets
Total	$ 10,533	8,639
Liabilities:
Total	552	570
Fair value, recurring \| MYR
Liabilities:
Contingent consideration liability	206	228
Fair value, recurring \| Arcellx, Inc
Liabilities:
Equity securities subject to contractual sale restrictions	515
Level 1 \| Fair value, recurring
Assets
Total	10,405	6,633
Liabilities:
Total	343	283
Level 1 \| Fair value, recurring \| MYR
Liabilities:
Contingent consideration liability	0	0
Level 2 \| Fair value, recurring
Assets
Total	128	2,007
Liabilities:
Total	3	59
Level 2 \| Fair value, recurring \| MYR
Liabilities:
Contingent consideration liability	0	0
Level 3 \| Fair value, recurring
Assets
Total	0	0
Liabilities:
Total	206	228
Level 3 \| Fair value, recurring \| MYR
Liabilities:
Contingent consideration liability	206	228
U.S. treasury securities \| Fair value, recurring
Assets
Available-for-sale debt securities	0	426
U.S. treasury securities \| Level 1 \| Fair value, recurring
Assets
Available-for-sale debt securities	0	426
U.S. treasury securities \| Level 2 \| Fair value, recurring
Assets
Available-for-sale debt securities	0	0
U.S. treasury securities \| Level 3 \| Fair value, recurring
Assets
Available-for-sale debt securities	0	0
U.S. government agencies securities \| Fair value, recurring
Assets
Available-for-sale debt securities	0	127
U.S. government agencies securities \| Level 1 \| Fair value, recurring
Assets
Available-for-sale debt securities	0	0
U.S. government agencies securities \| Level 2 \| Fair value, recurring
Assets
Available-for-sale debt securities	0	127
U.S. government agencies securities \| Level 3 \| Fair value, recurring
Assets
Available-for-sale debt securities	0	0
Non-U.S. government securities \| Fair value, recurring
Assets
Available-for-sale debt securities	0	10
Non-U.S. government securities \| Level 1 \| Fair value, recurring
Assets
Available-for-sale debt securities	0	0
Non-U.S. government securities \| Level 2 \| Fair value, recurring
Assets
Available-for-sale debt securities	0	10
Non-U.S. government securities \| Level 3 \| Fair value, recurring
Assets
Available-for-sale debt securities	0	0
Certificates of deposit \| Fair value, recurring
Assets
Available-for-sale debt securities	0	45
Certificates of deposit \| Level 1 \| Fair value, recurring
Assets
Available-for-sale debt securities	0	0
Certificates of deposit \| Level 2 \| Fair value, recurring
Assets
Available-for-sale debt securities	0	45
Certificates of deposit \| Level 3 \| Fair value, recurring
Assets
Available-for-sale debt securities	0	0
Corporate debt securities \| Fair value, recurring
Assets
Available-for-sale debt securities	0	1,451
Corporate debt securities \| Level 1 \| Fair value, recurring
Assets
Available-for-sale debt securities	0	0
Corporate debt securities \| Level 2 \| Fair value, recurring
Assets
Available-for-sale debt securities	0	1,451
Corporate debt securities \| Level 3 \| Fair value, recurring
Assets
Available-for-sale debt securities	0	0
Residential mortgage and asset-backed securities \| Fair value, recurring
Assets
Available-for-sale debt securities	0	367
Residential mortgage and asset-backed securities \| Level 1 \| Fair value, recurring
Assets
Available-for-sale debt securities	0	0
Residential mortgage and asset-backed securities \| Level 2 \| Fair value, recurring
Assets
Available-for-sale debt securities	0	367
Residential mortgage and asset-backed securities \| Level 3 \| Fair value, recurring
Assets
Available-for-sale debt securities	0	0
Money market funds \| Fair value, recurring
Assets
Marketable equity securities	8,502	4,465
Money market funds \| Level 1 \| Fair value, recurring
Assets
Marketable equity securities	8,502	4,465
Money market funds \| Level 2 \| Fair value, recurring
Assets
Marketable equity securities	0	0
Money market funds \| Level 3 \| Fair value, recurring
Assets
Marketable equity securities	0	0
Publicly traded equity securities \| Fair value, recurring
Assets
Marketable equity securities	1,561	1,458
Publicly traded equity securities \| Level 1 \| Fair value, recurring
Assets
Marketable equity securities	1,561	1,458
Publicly traded equity securities \| Level 2 \| Fair value, recurring
Assets
Marketable equity securities	0	0
Publicly traded equity securities \| Level 3 \| Fair value, recurring
Assets
Marketable equity securities	0	0
Deferred compensation plan \| Fair value, recurring
Assets
Marketable equity securities	343	284
Liabilities:
Deferred compensation plan	343	283
Deferred compensation plan \| Level 1 \| Fair value, recurring
Assets
Marketable equity securities	343	284
Liabilities:
Deferred compensation plan	343	283
Deferred compensation plan \| Level 2 \| Fair value, recurring
Assets
Marketable equity securities	0	0
Liabilities:
Deferred compensation plan	0	0
Deferred compensation plan \| Level 3 \| Fair value, recurring
Assets
Marketable equity securities	0	0
Liabilities:
Deferred compensation plan	0	0
Foreign currency derivative contracts \| Fair value, recurring
Assets
Foreign currency derivative contracts	128	7
Liabilities:
Foreign currency derivative contracts	3	59
Foreign currency derivative contracts \| Level 1 \| Fair value, recurring
Assets
Foreign currency derivative contracts	0	0
Liabilities:
Foreign currency derivative contracts	0	0
Foreign currency derivative contracts \| Level 2 \| Fair value, recurring
Assets
Foreign currency derivative contracts	128	7
Liabilities:
Foreign currency derivative contracts	3	59
Foreign currency derivative contracts \| Level 3 \| Fair value, recurring
Assets
Foreign currency derivative contracts	0	0
Liabilities:
Foreign currency derivative contracts	$ 0	$ 0

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