Subsequent Events	6 Months Ended
Jun. 30, 2020
Subsequent Events [Abstract]
Subsequent Events	14.Subsequent Events Effective July 1, 2020, the Company made organizational changes, including consolidating its operational management and operating divisions, in connection with the retirement of two senior executives as of the end of the second quarter. Notably, the Mid-Atlantic Division and Southeast Division have been combined into the newly formed East Division. Additionally, the Southwest Aggregates Division and the Cement and Southwest Ready Mix Division have been combined into the newly formed Southwest Division. Subsequent to these changes, the Building Materials business consists of four divisions, which also includes the Central and West Divisions. The impact of the organizational changes on the Company’s operating segments, reportable segments and reporting units will be reflected in the Company’s financial statements as of and for the three and nine months ended September 30, 2020. Prior year segment information will be reclassified to conform to the reporting structure change. In July 2020, the Company entered into an agreement to sell investment land for gross proceeds of $97 million.

Subsequent Events

6 Months Ended

Jun. 30, 2020

14.Subsequent Events

Effective July 1, 2020, the Company made organizational changes, including consolidating its operational management and operating divisions, in connection with the retirement of two senior executives as of the end of the second quarter. Notably, the Mid-Atlantic Division and Southeast Division have been combined into the newly formed East Division. Additionally, the Southwest Aggregates Division and the Cement and Southwest Ready Mix Division have been combined into the newly formed Southwest Division. Subsequent to these changes, the Building Materials business consists of four divisions, which also includes the Central and West Divisions. The impact of the organizational changes on the Company’s operating segments, reportable segments and reporting units will be reflected in the Company’s financial statements as of and for the three and nine months ended September 30, 2020. Prior year segment information will be reclassified to conform to the reporting structure change.

In July 2020, the Company entered into an agreement to sell investment land for gross proceeds of $97 million.