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INCOME TAXES - Summarized Activity Related to Unrecognized Tax Benefits (Detail) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Tax |  |  |
Reconciliation of Unrecognized Tax Benefits [Roll Forward] |  |  |
Beginning Balance | $ 333 | $ 172 | $ 167
Additions for tax positions of the current year | 85 | 61 | 6
Additions for tax positions of prior years | 107 | 154 | 51
Reductions for tax positions of prior years for: |  |  |
Changes based on facts and circumstances | (42) | (54) | (45)
Settlements during the period | (3) | 0 | (3)
Lapses of applicable statute of limitations | 0 | 0 | (4)
Ending Balance | 480 | 333 | 172
Interest |  |  |
Reconciliation of Unrecognized Tax Benefits [Roll Forward] |  |  |
Beginning Balance | 61 | 52 | 44
Additions for tax positions of the current year | 0 | 0 | 0
Additions for tax positions of prior years | 23 | 34 | 13
Reductions for tax positions of prior years for: |  |  |
Changes based on facts and circumstances | (4) | (24) | (4)
Settlements during the period | (2) | (1) | (1)
Lapses of applicable statute of limitations | 0 | 0 | 0
Ending Balance | 78 | 61 | 52
Penalties |  |  |
Reconciliation of Unrecognized Tax Benefits [Roll Forward] |  |  |
Beginning Balance | 4 | 4 | 5
Additions for tax positions of the current year | 0 | 0 | 0
Additions for tax positions of prior years | 0 | 2 | 0
Reductions for tax positions of prior years for: |  |  |
Changes based on facts and circumstances | (2) | (2) | (1)
Settlements during the period | 0 | 0 | 0
Lapses of applicable statute of limitations | 0 | 0 | 0
Ending Balance | $ 2 | $ 4 | $ 4

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- Definition Unrecognized Tax Benefits Reductions Resulting From Changes Based On Facts And Circumstances + References No definition available. + Details
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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- Definition Amount of unrecognized tax benefits. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 45 -Paragraph 10B -URI http://asc.fasb.org/extlink&oid=123427490&loc=SL37586934-109318 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121826272&loc=SL6600010-109319 + Details
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- Definition Amount of decrease in unrecognized tax benefits resulting from settlements with taxing authorities. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=121826272&loc=SL6600010-109319 + Details
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- Definition Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=121826272&loc=SL6600010-109319 + Details
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- Definition Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -Subparagraph (a)(4) -URI http://asc.fasb.org/extlink&oid=121826272&loc=SL6600010-109319 + Details
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