Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events - Additional Information (Detail)

v3.21.2
Subsequent Events - Additional Information (Detail) - 2018 Credit Facility [Member] - USD ($)
 1 Months Ended 6 Months Ended
Mar. 19, 2020
Jul. 30, 2021
Jun. 30, 2021
Aug. 16, 2018
Subsequent Event [Line Items]        
Credit facility, maximum amount       $ 1,250,000,000
2018 Revolving Credit Facility [Member]        
Subsequent Event [Line Items]        
Credit facility, maximum amount       $ 250,000,000.0
2018 Revolving Credit Facility [Member] | Base Rate [Member]        
Subsequent Event [Line Items]        
Interest rate spread on variable rate     1.50%  
2018 Term Loan A [Member] | 2018 Revolving Credit Facility [Member] | Base Rate [Member]        
Subsequent Event [Line Items]        
Interest rate spread on variable rate 2.00%      
2018 Term Loan A [Member] | 2018 Revolving Credit Facility [Member] | Eurodollar [Member]        
Subsequent Event [Line Items]        
Interest rate spread on variable rate 3.00%      
Subsequent Event [Member]        
Subsequent Event [Line Items]        
Commitment Fee Percentage   0.35%    
Subsequent Event [Member] | Maximum [Member]        
Subsequent Event [Line Items]        
Commitment Fee Percentage   0.35%    
Subsequent Event [Member] | Maximum [Member] | Base Rate [Member]        
Subsequent Event [Line Items]        
Interest rate spread on variable rate   1.25%    
Subsequent Event [Member] | Maximum [Member] | Eurodollar [Member]        
Subsequent Event [Line Items]        
Interest rate spread on variable rate   2.25%    
Subsequent Event [Member] | Minimum [Member]        
Subsequent Event [Line Items]        
Commitment Fee Percentage   0.25%    
Subsequent Event [Member] | Minimum [Member] | Base Rate [Member]        
Subsequent Event [Line Items]        
Interest rate spread on variable rate   0.75%    
Subsequent Event [Member] | Minimum [Member] | Eurodollar [Member]        
Subsequent Event [Line Items]        
Interest rate spread on variable rate   1.75%    
Subsequent Event [Member] | 2018 Revolving Credit Facility [Member] | Maximum [Member]        
Subsequent Event [Line Items]        
Credit facility, maximum amount   $ 330,000,000.0    
Subsequent Event [Member] | 2018 Revolving Credit Facility [Member] | Minimum [Member]        
Subsequent Event [Line Items]        
Credit facility, maximum amount   $ 282,500,000    
Subsequent Event [Member] | 2018 Term Loan A [Member] | Base Rate [Member]        
Subsequent Event [Line Items]        
Interest rate spread on variable rate   1.50%    
Subsequent Event [Member] | 2018 Term Loan A [Member] | Eurodollar [Member]        
Subsequent Event [Line Items]        
Interest rate spread on variable rate   2.50%    
Subsequent Event [Member] | 2018 Term Loan A [Member] | Maximum [Member]        
Subsequent Event [Line Items]        
Credit facility, maximum amount   $ 286,200,000    
Subsequent Event [Member] | 2018 Term Loan A [Member] | Minimum [Member]        
Subsequent Event [Line Items]        
Credit facility, maximum amount   $ 245,000,000.0