Segment Information (Tables)

3 Months Ended

Dec. 31, 2018

Segment Reporting, Measurement Disclosures [Abstract]

Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas

Schedule Of Selected Supplemental Balance Sheet Information

Summarized financial information for our segments is presented below.

	Three months ended
	December 31,
	2018			2017
	(in millions)
Net sales, excluding intercompany:
Infrastructure	$	172.0		$	160.1
Technologies	20.8			18.2
	$	192.8		$	178.3
Operating income (loss):
Infrastructure	$	30.9		$	28.1
Technologies	(3.7		)	(4.7		)
Corporate	(11.3		)	(2.7		)
	$	15.9		$	20.7
Depreciation and amortization:
Infrastructure	$	10.1		$	9.1
Technologies	2.0			1.4
Corporate	—			0.1
	$	12.1		$	10.6
Strategic reorganization and other charges:
Infrastructure	$	—		$	—
Technologies	—			0.1
Corporate	3.2			3.8
	$	3.2		$	3.9
Capital expenditures:
Infrastructure	$	14.8		$	4.8
Technologies	1.1			1.5
Corporate	—			0.1
	$	15.9		$	6.4
Infrastructure disaggregated net revenues:
Central	$	40.3		$	39.4
Northeast	37.9			37.7
Southeast	34.7			28.9
West	44.8			39.9
United States	157.7			145.9
Canada	9.9			11.0
Other international locations	4.4			3.2
	$	172.0		$	160.1
Technologies disaggregated net revenues:
Central	6.5			3.5
Northeast	3.4			4.0
Southeast	6.8			7.5
West	$	2.7		$	1.9
United States	19.4			16.9
Canada	0.2			0.1
Other international locations	1.2			1.2
	$	20.8		$	18.2