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Employee Benefit Plans (Tables)
9 Months Ended
Sep. 30, 2023
Retirement Benefits [Abstract]  
Schedule of Net Periodic Benefit Cost
The net periodic benefit cost was as follows (in thousands):
Three Months Ended
September 30,
Nine Months Ended
September 30,
2023202220232022
Service cost$1,999 $2,376 $5,820 $7,336 
Interest cost1,060 61 1,721 187 
Expected return on plan assets(2,017)(1,008)(4,293)(3,114)
Amortization of prior service cost175 193 554 580 
Amortization of actuarial losses— 89 — 266 
Net periodic benefit cost$1,217 $1,711 $3,802 $5,255