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Retirement Plans
 9 Months Ended
Sep. 30, 2022
Retirement Benefits [Abstract]  
Retirement Plans Retirement Plans
We have a frozen noncontributory, unfunded retirement plan for certain retirees in the United States (U.S. Retirement Plan). As of September 30, 2022 and December 31, 2021, the accumulated benefit obligation of the U.S. Retirement Plan was $48.3 million and $50.2 million. Certain of our foreign subsidiaries also have defined benefit pension plans covering substantially all of their respective teammates.
The components of net periodic benefit cost for the three and nine months ended September 30, 2022 and 2021 were as follows:
Three Months Ended
 September 30,		Nine Months Ended
 September 30,
2022202120222021
Service cost$603 $693 $1,853 $2,106 
Interest cost516 443 1,559 1,337 
Recognized net actuarial loss267 353 801 1,060 
Net periodic benefit cost$1,386 $1,489 $4,213 $4,503