Revenues and Gross Profit (Tables)

12 Months Ended

Dec. 31, 2022

Revenues And Gross Profit [Abstract]

Total Revenues and Gross Profit (loss) 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 (loss) reflect continuing operations only.

years ended December 31 (in millions) Total revenues	2022			2021			2020
Building Materials business:
Products and services:
Aggregates	$	3,506.0		$	3,058.5		$	2,769.3
Cement		602.3			494.5			452.5
Ready mixed concrete		951.3			1,145.8			952.1
Asphalt and paving		775.4			514.2			331.7
Less: interproduct revenues		(382.5	)		(403.0	)		(294.4	)
Products and services		5,452.5			4,810.0			4,211.2
Freight		404.2			305.3			276.0
Total Building Materials business		5,856.7			5,115.3			4,487.2
Magnesia Specialties:
Products and services		278.0			274.7			220.9
Freight		26.0			24.0			21.8
Total Magnesia Specialties		304.0			298.7			242.7
Consolidated total revenues	$	6,160.7		$	5,414.0		$	4,729.9
Gross profit (loss)
Building Materials business:
Products and services:
Aggregates	$	980.3		$	904.8		$	848.5
Cement		204.4			157.0			170.9
Ready mixed concrete		69.6			95.6			79.6
Asphalt and paving		81.9			79.2			60.4
Products and services		1,336.2			1,236.6			1,159.4
Freight		2.0			3.3			0.4
Total Building Materials business		1,338.2			1,239.9			1,159.8
Magnesia Specialties:
Products and services		95.5			110.4			89.6
Freight		(4.6	)		(3.9	)		(4.1	)
Total Magnesia Specialties		90.9			106.5			85.5
Corporate		(5.8	)		2.0			7.5
Consolidated gross profit	$	1,423.3		$	1,348.4		$	1,252.8

Domestic and Foreign Total Revenues

Domestic and foreign total revenues are as follows:

years ended December 31 (in millions)	2022		2021		2020
Domestic	$	6,077.6	$	5,338.5	$	4,674.4
Foreign		83.1		75.5		55.5
Consolidated total revenues	$	6,160.7	$	5,414.0	$	4,729.9