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Employee Benefit Plans
6 Months Ended
Jun. 30, 2018
Retirement Benefits [Abstract]  
Employee Benefit Plans
10.

EMPLOYEE BENEFIT PLAN: Nucor makes contributions to a Profit Sharing and Retirement Savings Plan for qualified employees based on the profitability of the Company. Nucor’s expense for these benefits totaled $88.4 million and $48.5 million in the second quarter of 2018 and 2017, respectively, and $140.1 million and $102.5 million in the first six months of 2018 and 2017, respectively. The related liability for these benefits is included in salaries, wages and related accruals in the condensed consolidated balance sheets.