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INCOME TAXES - Schedule of Unrecognized Tax Benefits (Detail) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2019 | Dec. 31, 2018
Unrecognized Tax Benefits |  |
Balance at beginning of period | $ 53,156 | $ 53,234
Increases for tax position taken in the current year | 4,070 | 3,228
Increases for tax positions taken in previous years | 2,534 | 177
Decreases for tax position taken in previous years | (2,948) | (1,372)
Decreases due to settlements with tax authorities | (1,183) | 0
Decreases due to lapse of statute of limitations | (41,965) | (2,111)
Balance at end of period | $ 13,664 | $ 53,156

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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=116821951&loc=SL37586934-109318 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=84230637&loc=SL6600010-109319 + Details
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