XML 82 R68.htm IDEA: XBRL DOCUMENT v3.22.0.1
Stock-Based Compensation - Summary of Assumptions Used to Estimate Fair Value of Each SAR (Detail) - Stock Appreciation Rights [Member]
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Share Based Compensation Arrangement by Share Based Payment Award Fair Value Assumptions and Methodology [Line Items]      
Dividend yield 0.00% 0.00% 0.00%
Average risk-free interest rate 0.60% 1.30% 2.50%
Expected term (years) 5 years 5 years 5 years
Expected volatility 58.70% 38.30% 39.10%