Capital Stock	12 Months Ended
Dec. 31, 2020
Text Block [Abstract]
Capital Stock	12. Capital Stock The par value of Nucor’s common stock is $0.40 per share and there are 800 million shares authorized. In addition, 250,000 shares of preferred stock, par value $4.00 per share, are authorized, with preferences, rights and restrictions as may be fixed by the Board of Directors. There are no shares of preferred stock issued or outstanding. Dividends declared per share were $1.6125 in 2020 ($1.6025 per share in 2019 and $1.5400 per share in 2018). The Company repurchased $39.5 million of its common stock in 2020 ($298.5 million in 2019 and $854.0 million in 2018). On September 6, 2018, the Company announced that the Board of Directors had approved a new share repurchase program under which the Company is authorized to repurchase up to $2.00 billion of the Company’s common stock and terminated any previously authorized share repurchase programs. Share repurchases will be made from time to time in the open market at prevailing market prices or through private transactions or block trades. The timing and amount of repurchases will depend on market conditions, share price, applicable legal requirements and other factors. The share repurchase authorization is discretionary and has no expiration date. At December 31, 2020, the Company had approximately $1.16 billion available for share repurchases under the program.

Capital Stock

12 Months Ended

Dec. 31, 2020

12. Capital Stock

The par value of Nucor’s common stock is $0.40 per share and there are 800 million shares authorized. In addition, 250,000 shares of preferred stock, par value $4.00 per share, are authorized, with preferences, rights and restrictions as may be fixed by the Board of Directors. There are no shares of preferred stock issued or outstanding.

Dividends declared per share were $1.6125 in 2020 ($1.6025 per share in 2019 and $1.5400 per share in 2018).

The Company repurchased $39.5 million of its common stock in 2020 ($298.5 million in 2019 and $854.0 million in 2018).

On September 6, 2018, the Company announced that the Board of Directors had approved a new share repurchase program under which the Company is authorized to repurchase up to $2.00 billion of the Company’s common stock and terminated any previously authorized share repurchase programs. Share repurchases will be made from time to time in the open market at prevailing market prices or through private transactions or block trades. The timing and amount of repurchases will depend on market conditions, share price, applicable legal requirements and other factors. The share repurchase authorization is discretionary and has no expiration date. At December 31, 2020, the Company had approximately $1.16 billion available for share repurchases under the program.