v3.26.3
UES-UK - Additional Information (Detail)
3 Months Ended 9 Months Ended
Jan. 31, 2026
USD ($)
Sep. 30, 2026
USD ($)
Sep. 30, 2025
USD ($)
Sep. 30, 2026
USD ($)
Employee
Sep. 30, 2025
USD ($)
Jun. 30, 2026
USD ($)
Dec. 31, 2025
USD ($)
Restructuring Cost and Reserve [Line Items]              
Restructuring charges     $ 3,069,000   $ 9,819,000    
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration]     Severance charge (Note 2)   Severance charge (Note 2)    
Outstanding accrued severance exit charges             $ 0
UES-UK [Member]              
Restructuring Cost and Reserve [Line Items]              
Estimated recovery under credit agreement   $ 5,370,000   $ 5,370,000   $ 5,370,000 $ 7,500,000
Estimated recovery distributed $ 1,255,000            
Change in estimated recovery   $ 0   $ 875,000      
Number of employees under existing benefit plans | Employee       168      
UES-UK [Member] | Maximum [Member]              
Restructuring Cost and Reserve [Line Items]              
Estimated recovery expected period       12 months      
AUP [Member]              
Restructuring Cost and Reserve [Line Items]              
Closure costs     $ 800,000   $ 800,000    
Number of employees under existing benefit plans | Employee       15