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Credit Losses - Additional Information (Detail) - USD ($) $ in Thousands |  | 3 Months Ended
--- | --- | ---
Jan. 01, 2020 | Mar. 31, 2020
Financing Receivable, Past Due [Line Items] |  |
Cumulative effect of accounting changes, net of tax |  | $ (1,190)
Accounting Standards Update 2016-13 [Member] |  |
Financing Receivable, Past Due [Line Items] |  |
Cumulative effect of accounting changes, net of tax | $ 1,200 |
Cumulative Effect on Retained Earnings, Tax | $ 400 |

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