Revenues and Gross Profit (Tables)

12 Months Ended

Dec. 31, 2021

Revenues And Gross Profit [Abstract]

Total Revenues and Gross Profit by Product Line

The following tables, which are reconciled to consolidated amounts, provide total revenues and gross profit by line of business: Building Materials (further divided by product line) and Magnesia Specialties. Interproduct revenues represent sales from the aggregates product line to the ready mixed concrete and asphalt and paving product lines and sales from the cement product line to the ready mixed concrete product line. Total revenues and gross profit reflect continuing operations only.

years ended December 31 (in millions) Total revenues	2021			2020			2019
Building Materials business:
Products and services:
Aggregates	$	3,058.5		$	2,769.3		$	2,756.7
Cement		494.5			452.5			439.1
Ready mixed concrete		1,145.8			952.1			948.1
Asphalt and paving		514.2			331.7			294.0
Less:  interproduct revenues		(403.0	)		(294.4	)		(265.5	)
Products and services		4,810.0			4,211.2			4,172.4
Freight		305.3			276.0			295.4
Total Building Materials business		5,115.3			4,487.2			4,467.8
Magnesia Specialties:
Products and services		274.7			220.9			249.9
Freight		24.0			21.8			21.4
Total Magnesia Specialties		298.7			242.7			271.3
Consolidated total revenues	$	5,414.0		$	4,729.9		$	4,739.1
Gross profit (loss)
Building Materials business:
Products and services:
Aggregates	$	904.8		$	848.5		$	807.9
Cement		157.0			170.9			143.4
Ready mixed concrete		95.6			79.6			78.8
Asphalt and paving		79.2			60.4			50.7
Products and services		1,236.6			1,159.4			1,080.8
Freight		3.3			0.4			(0.2	)
Total Building Materials business		1,239.9			1,159.8			1,080.6
Magnesia Specialties:
Products and services		110.4			89.6			99.4
Freight		(3.9	)		(4.1	)		(4.0	)
Total Magnesia Specialties		106.5			85.5			95.4
Corporate		2.0			7.5			3.0
Consolidated gross profit	$	1,348.4		$	1,252.8		$	1,179.0

Domestic and Foreign Total Revenues

Domestic and foreign total revenues are as follows:

years ended December 31 (in millions)	2021		2020		2019
Domestic	$	5,338.5	$	4,674.4	$	4,676.3
Foreign		75.5		55.5		62.8
Consolidated total revenues	$	5,414.0	$	4,729.9	$	4,739.1