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Activity in Allowance for Losses on Non-Covered Loans (Detail) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2020 | Mar. 31, 2019
Valuation Allowance [Line Items] |  |
Balance, beginning of period | $ 147,638 | $ 159,820
Impact of CECL adoption | 1,911 |
Charge-offs | (10,385) | (2,079)
Recoveries | 189 | 117
(Recovery of) provision for loan losses | 20,601 | (1,222)
Balance, end of period | 162,244 | 156,636
Non-Covered Loans |  |
Valuation Allowance [Line Items] |  |
(Recovery of) provision for loan losses | 22,891 | (1,222)
Mortgage Receivable |  |
Valuation Allowance [Line Items] |  |
Balance, beginning of period | 122,695 | 130,983
Impact of CECL adoption | (178) |
Recoveries | 11 | 7
Balance, end of period | 141,314 | 128,766
Mortgage Receivable | Non-Covered Loans |  |
Valuation Allowance [Line Items] |  |
(Recovery of) provision for loan losses | 18,786 | (2,224)
Other loans |  |
Valuation Allowance [Line Items] |  |
Balance, beginning of period | 24,943 | 28,837
Impact of CECL adoption | 2,089 |
Charge-offs | (10,385) | (2,079)
Recoveries | 178 | 110
Balance, end of period | 20,930 | 27,870
Other loans | Non-Covered Loans |  |
Valuation Allowance [Line Items] |  |
(Recovery of) provision for loan losses | $ 4,105 | $ 1,002

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