Quarterly report pursuant to Section 13 or 15(d)

Leases - Additional Information (Detail)

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Leases - Additional Information (Detail) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Jun. 30, 2024
Jun. 30, 2023
Operating Cash Flows From Operating Lease $ 1.9 $ 1.9 $ 3.8 $ 3.9
Selling, General and Administrative Expenses, and Depreciation and Amortization Expenses [Member]        
Operating lease expense 2.0 2.2 4.2 4.5
Other Income [Member] | Sublease [Member]        
Sublease Income $ 0.2 $ 0.3 $ 0.4 $ 0.5
Minimum [Member]        
Sublease lease term     1 year  
Maximum [Member]        
Sublease lease term     15 years