XML 47 R33.htm IDEA: XBRL DOCUMENT v3.22.0.1
Financial Instruments and Fair Value - Additional Information (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Fair Value Concentration Of Risk Financial Statement Captions [Line Items]      
Fair value of financing leases $ 14,500 $ 15,200  
Short-term investments 0 11,698 $ 0
Commodity Contract [Member]      
Fair Value Concentration Of Risk Financial Statement Captions [Line Items]      
Commodity derivative assets, notional amount   12,800  
Unrealized commodity derivative losses from hedging contracts sold 0 $ (2,000)  
Corporate Debt Securities [Member]      
Fair Value Concentration Of Risk Financial Statement Captions [Line Items]      
Short-term investments $ 0