Quarterly report pursuant to Section 13 or 15(d)

Financial Commitments - Additional Information (Detail)

v3.21.2
Financial Commitments - Additional Information (Detail)
¥ in Millions
6 Months Ended
Jun. 30, 2021
USD ($)
Jun. 30, 2021
CNY (¥)
Dec. 31, 2020
USD ($)
Mar. 18, 2020
Debt Instrument [Line Items]        
Outstanding letters of credit $ 24,500,000   $ 38,700,000  
Short-term borrowings 575,000   3,297,000  
Interest Rate Swap [Member]        
Debt Instrument [Line Items]        
Aggregate notional amount $ 129,500,000   $ 129,500,000  
Weighted-average fixed rate 0.795% 0.795% 0.795%  
Derivative, fixed interest rate 4.08% 4.08% 4.08%  
China Distribution Center Construction Loan [Member]        
Debt Instrument [Line Items]        
Maximum amount of credit facility | ¥   ¥ 700.0    
Debt instrument maturity date Sep. 28, 2023      
Debt instrument variable rate 4.15% 4.15%    
Line of credit facility, frequency of payment and payment term The interest rate at June 30, 2021 was 4.15% and may increase or decrease over the life of the loan, and will be evaluated every 12 months. Beginning in 2021, the principal of the loan will be repaid in semi-annual installments of variable amounts.      
Outstanding balance $ 16,000,000.0      
Other China Operational Loans [Member]        
Debt Instrument [Line Items]        
Maximum amount of credit facility 39,100,000   $ 30,100,000  
Outstanding balance 26,600,000      
Other China Operational Loans [Member] | Shanghai        
Debt Instrument [Line Items]        
Maximum amount of credit facility $ 18,700,000   18,600,000  
Joint Venture with HF Logistics [Member] | HF-T2 Distribution Center Construction Loan [Member]        
Debt Instrument [Line Items]        
Weighted-average annual interest rate 2.01% 2.01%    
Debt instrument maturity date Apr. 03, 2025      
Interest Rate Swap [Member] | Joint Venture with HF Logistics [Member] | 2020 Amendment Loan [Member] | LIBOR Loans [Member]        
Debt Instrument [Line Items]        
Debt instrument basis spread on variable rate LIBOR Daily Floating Rate plus a margin of 1.75% per annum.      
Interest Rate Swap [Member] | Joint Venture with HF Logistics [Member] | Construction Loan Agreement [Member]        
Debt Instrument [Line Items]        
Interest rate swap agreement date Aug. 14, 2015      
Maximum [Member] | Joint Venture with HF Logistics [Member] | HF-T2 Distribution Center Construction Loan [Member]        
Debt Instrument [Line Items]        
Borrowing under loan agreement $ 73,000,000.0      
2019 Revolving Credit Facility [Member]        
Debt Instrument [Line Items]        
Maximum amount of credit facility $ 500,000,000.0      
Maturity date of credit agreement Nov. 21, 2024      
Weighted-average annual interest rate 1.37% 1.37%    
Debt instrument unused credit capacity $ 475,500,000   $ 8,800,000  
2019 Revolving Credit Facility [Member] | Line of Credit [Member]        
Debt Instrument [Line Items]        
Increase in leverage ratio 4.25%      
2019 Revolving Credit Facility [Member] | Line of Credit [Member] | Maximum [Member]        
Debt Instrument [Line Items]        
Adjusted net leverage ratio 3.75 3.75    
HF-T1 Distribution Center Loan [Member] | Joint Venture with HF Logistics [Member] | 2020 Amendment Loan [Member]        
Debt Instrument [Line Items]        
Debt instrument maturity date Mar. 18, 2025      
HF-T1 Distribution Center Loan [Member] | Interest Rate Swap [Member] | Joint Venture with HF Logistics [Member] | 2020 Amendment Loan [Member] | LIBOR Loans [Member]        
Debt Instrument [Line Items]        
Interest rate of line of credit agreement 1.75%      
HF-T1 Distribution Center Loan [Member] | Interest Rate Swap [Member] | Joint Venture with HF Logistics [Member] | Construction Loan Agreement [Member]        
Debt Instrument [Line Items]        
Derivative maturity date Mar. 18, 2025      
Effective fixed interest rate of loan with swap       2.55%
HF-T1 Distribution Center Loan [Member] | Minimum [Member] | 2020 Amendment Loan [Member]        
Debt Instrument [Line Items]        
Borrowing under loan agreement $ 129,500,000      
Interests at a Range of 1.84% to 3.87% per Annum [Member] | Maximum [Member] | Other China Operational Loans [Member]        
Debt Instrument [Line Items]        
Debt instrument variable rate 2.05% 2.05% 3.92%  
Interests at a Range of 1.84% to 3.87% per Annum [Member] | Minimum [Member] | Other China Operational Loans [Member]        
Debt Instrument [Line Items]        
Debt instrument variable rate 1.67% 1.67% 1.75%  
Interest at 4.28% per Annum [Member] | Other China Operational Loans [Member] | Shanghai        
Debt Instrument [Line Items]        
Debt instrument variable rate 4.28% 4.28% 4.28%