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INCOME TAXES - Effective Income Tax Rate Reconciliation (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Reconciliation of effective income tax rate and amount computed using expected U.S. statutory federal rate |  |  |
Income tax expense at U.S. federal statutory rate | $ 1,531 | $ 1,151 | $ 824
Adjustment due to: |  |  |
Foreign rate differential | 386 | 307 | 264
Innovation Box Tax benefit | (607) | (544) | (452)
Stock-based compensation | 73 | 59 | 42
Federal GILTI | 82 | 24 | 10
State income tax benefit | 19 | (9) | (31)
Valuation allowance | (5) | (4) | 87
Uncertain tax positions | 189 | 14 | 72
Fines and penalties | 0 | 144 | 2
Loss related to the conversion option on convertible senior notes | 167 | 0 | 0
Tax Act - U.S. transition tax | (416) | 1 | 0
Other | (9) | 49 | 47
Income tax expense | $ 1,410 | $ 1,192 | $ 865
Statutory rate (as a percent) | 21.00% | 21.00% | 21.00%

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- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in the valuation allowance for deferred tax assets. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 231 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482663/740-10-55-231 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 12A -Subparagraph (a)(6) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-12A Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 12 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-12 + Details
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