Leases - Additional Information (Detail) $ in Thousands	6 Months Ended
	Jun. 30, 2021 USD ($) Country
Operating Leased Assets [Line Items]
Operating lease, liability	$ 70,744
Number of countries leases reside | Country	5
Percentage of value of leases reside	98.00%
Minimum [Member]
Operating Leased Assets [Line Items]
Lessee, operating lease, term of contract	1 year
Maximum [Member]
Operating Leased Assets [Line Items]
Lessee, operating lease, term of contract	10 years
Railcars [Member]
Operating Leased Assets [Line Items]
Percentage of lease asset categories	23.00%
Operating lease, liability	$ 3,154,000
Lessee, operating lease, lease not yet commenced, description	As of June 30, 2021, the Company had railcar leases, valued at approximately $3,154,000, that had not commenced. These leases will commence in the third quarter of 2021 and the first quarter of 2022.
Real Estate [Member]
Operating Leased Assets [Line Items]
Percentage of lease asset categories	63.00%
Real Estate [Member] | Minimum [Member]
Operating Leased Assets [Line Items]
Lessee, operating lease, term of contract	1 year
Real Estate [Member] | Maximum [Member]
Operating Leased Assets [Line Items]
Lessee, operating lease, term of contract	50 years