Segment Reporting (Tables)

3 Months Ended

Mar. 31, 2012

Segment Reporting [Abstract]

Segment Financial Disclosure

SEGMENT FINANCIAL DISCLOSURE

	Three Months Ended March 31
in millions	2012		2011
Total Revenues
Aggregates 1
Segment revenues		$355.6		$331.6
Intersegment sales		(31.1)		(29.8)
Net sales		324.5		301.8
Concrete 2
Segment revenues		92.5		82.2
Intersegment sales		(0.5)		0.0
Net sales		92.0		82.2
Asphalt Mix
Segment revenues		71.4		64.7
Intersegment sales		0.0		0.0
Net sales		71.4		64.7
Cement 3
Segment revenues		20.5		16.5
Intersegment sales		(8.5)		(8.9)
Net sales		12.0		7.6
Total
Net sales		499.9		456.3
Delivery revenues		36.0		30.9
Total revenues		$535.9		$487.2
Gross Profit
Aggregates		$34.0		$10.7
Concrete		(12.3)		(14.4)
Asphalt Mix		(0.6)		(0.2)
Cement		0.9		(3.2)
Total		$22.0		($7.1)
Depreciation, Depletion, Accretion and Amortization
Aggregates		$64.9		$70.1
Concrete		12.1		13.0
Asphalt Mix		2.4		2.0
Cement		4.4		4.3
Corporate and other unallocated		1.4		1.2
Total		$85.2		$90.6
1    Includes crushed stone, sand and gravel, sand, other aggregates, as well as transportation and service revenues associated with the aggregates business.
2    Includes ready-mixed concrete, concrete block, precast concrete, as well as building materials purchased for resale.
3    Includes cement and calcium products.