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Debt - Consolidated Debt Obligations (Detail) - USD ($)
$ in Thousands
12 Months Ended
Apr. 24, 2020
Dec. 31, 2020
Dec. 31, 2019
Line Of Credit Facility [Line Items]      
Paycheck Protection Program loan $ 5,500 $ 5,516 $ 0
Total long-term debt   260,516 285,000
Revolving Credit Facility [Member]      
Line Of Credit Facility [Line Items]      
Aggregate principal outstanding [1]   $ 255,000 $ 285,000
[1] The carrying amount of our Revolving Credit Facility approximates fair value because the interest rates are variable and reflective of market rates.