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SEGMENT INFORMATION - Reconciliation of Reportable Segment Financial Information (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Net Income (Loss): |  |  |
Income before income taxes | $ 447,584 | $ 427,817 | $ 116,323
Income tax expense | 142,512 | 146,792 | 14,050
Net income | 305,072 | 281,025 | 102,273
Segment Reconciling Items [Member] |  |  |
Net Income (Loss): |  |  |
Segment income | 602,868 | 620,011 | 281,699
Other operating expenses | 155,284 | 192,194 | 165,376
Income before income taxes | 447,584 | 427,817 | 116,323
Income tax expense | 142,512 | 146,792 | 14,050
Net income | 305,072 | 281,025 | 102,273
Average assets: |  |  |
Total average earning assets for segments | 18,516,894 | 19,235,941 | 14,201,505
Average non-earning assets | 861,755 | 1,067,092 | 1,031,141
Total consolidated average assets | $ 19,378,649 | $ 20,303,033 | $ 15,232,646

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