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Equity and Stock-based Compensation - Summary of RSU Activity (Detail) - $ / shares
shares in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Unvested, Shares, Beginning Balance 1,893    
Unvested, Shares, Ending Balance 2,304 1,893  
Granted, Fair value at Grant $ 30.19 $ 29.99 $ 54.74
Restricted Stock Unit [Member]      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Unvested, Shares, Beginning Balance 1,893    
Granted, Shares 1,808    
Vested, Shares (828)    
Forfeited, Shares (569)    
Unvested, Shares, Ending Balance 2,304 1,893  
Unvested, Fair value at Grant, Beginning Balance $ 37.60    
Granted, Fair value at Grant 30.19    
Vested, Fair value at Grant 37.66    
Forfeited, Fair value at Grant 42.28    
Unvested, Fair value at Grant, Ending Balance $ 30.60 $ 37.60