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Retirement Plans - Summary of Investments Measured at Fair Value Based on NAV Per Share (Detail) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair Value | $ 15,120 | $ 15,257 | $ 15,183
Common/Collective Trust Funds [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Redemption Frequency (if currently eligible) | Daily | Daily |
Redemption Notice Period | 1 day | 1 day |
Common/Collective Trust Funds [Member] | Fair Value Measured at Net Asset Value Per Share |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Fair Value | $ 15,120 | $ 15,257 |

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