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Other Debt - Schedule II - Valuation and Qualifying Accounts (Detail) - USD ($)
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Inventory Reserve [Member]      
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items]      
Balance at beginning of year $ 0 $ 0 $ 0
Charged (credited) to expenses 0 0 0
Charged (credited) to other accounts 0 0 0
Deductions 0 0 0
Balance at ending of year 0 0 0
Accounts Receivable Reserve [Member]      
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items]      
Balance at beginning of year 0 0 0
Charged (credited) to expenses 0 0 0
Charged (credited) to other accounts 0 0 0
Deductions 0 0 0
Balance at ending of year $ 0 $ 0 $ 0