v3.22.4
Defined Contribution Plan
12 Months Ended
Dec. 31, 2022
Retirement Benefits [Abstract]  
Defined Contribution Plan Defined Contribution Plan
We maintain defined contribution 401(k) plans covering eligible U.S. employees, who may contribute up to 100% of their compensation, subject to limitations established by the Internal Revenue Code. We match employee contributions on a discretionary basis. Expense for our matching contributions was $15.9 million, $15.0 million and $14.5 million during 2022, 2021 and 2020, respectively.
We maintain defined contribution benefit plans covering eligible foreign employees. Expense related to such plans was not material in any period presented.