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Encore Wire Corporation 401(k) Profit Sharing Plan
 12 Months Ended
Dec. 31, 2021
Retirement Benefits [Abstract]  
Encore Wire Corporation 401(k) Profit Sharing Plan Encore Wire Corporation 401(k) Profit Sharing PlanThe Company sponsors a 401(k) profit sharing plan (the “Plan”) that permits eligible employees to make self-directed contributions of their compensation, a portion of which is matched by the Company, subject to applicable limitations. At the discretion of its Board of Directors, the Company may, but is not required to, make profit-sharing contributions to the Plan on behalf of its employees. The Company’s matching contributions were $3.0 million, $2.5 million and $2.5 million in 2021, 2020 and 2019, respectively.