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Commitments, Contingencies and Guarantees - Additional Information (Detail) - USD ($)
Mar. 31, 2020
Dec. 31, 2019
Loss Contingencies [Line Items]    
Self insurance accrued in health care claims $ 1,900,000 $ 1,800,000
Contingent liability
Indemnification [Member]    
Loss Contingencies [Line Items]    
Contingent liability 0  
Guarantees [Member]    
Loss Contingencies [Line Items]    
Guarantee liability 2,300,000 $ 2,300,000
Contingent liability $ 0