Segment and Related Information (Tables)

9 Months Ended

Sep. 30, 2018

Segment and Related Information [Abstract]

Segment Information

The Company has four reportable segments: Performance Materials, Specialty Minerals, Refractories and Energy Services. See Note 1 to the Condensed Consolidated Financial Statements. Segment information for the three and nine-month periods ended September 30, 2018 and October 1, 2017  is as follows:

	Three Months Ended				Nine Months Ended
(millions of dollars)	Sep. 30, 2018		Oct. 1, 2017		Sep. 30, 2018		Oct. 1, 2017
Net Sales
Performance Materials	$	219.5	$	188.8	$	621.3	$	539.0
Specialty Minerals		146.3		147.7		446.8		440.9
Refractories		79.1		68.9		234.0		208.0
Energy Services		19.2		19.0		58.0		55.6
Total	$	464.1	$	424.4	$	1,360.1	$	1,243.5

Income from Operations
Performance Materials	$	31.8	$	30.6	$	87.6	$	91.6
Specialty Minerals		25.0		26.6		74.2		77.9
Refractories		11.5		9.9		34.6		29.6
Energy Services		1.1		2.3		3.3		4.8
Total	$	69.4	$	69.4	$	199.7	$	203.9

Reconciliation of Income From Operations Before Provision for Taxes on Income

A reconciliation of the totals reported for the operating segments to the applicable line items in the condensed consolidated financial statements is as follows:

	Three Months Ended						Nine Months Ended
(millions of dollars)	Sep. 30, 2018			Oct. 1, 2017			Sep. 30, 2018			Oct. 1, 2017
Income from operations for reportable segments	$	69.4		$	69.4		$	199.7		$	203.9
Acquisition-related transaction and integration costs		(0.3	)		(0.5	)		(1.7	)		(2.8	)
Unallocated corporate expenses		(0.9	)		(1.7	)		(4.4	)		(2.8	)
Consolidated income from operations		68.2			67.2			193.6			198.3
Non-operating deductions, net		(16.2	)		(12.6	)		(38.0	)		(41.1	)
Income from continuing operations before provision for taxes on income	$	52.0		$	54.6		$	155.6		$	157.2

Sales by Product Category

The Company's sales by product category are as follows:

	Three Months Ended				Nine Months Ended
(millions of dollars)	Sep. 30, 2018		Oct. 1, 2017		Sep. 30, 2018		Oct. 1, 2017
Metalcasting	$	77.8		73.6		245.8		215.9
Household, Personal Care & Specialty Products		71.9		42.5		179.2		123.3
Environmental Products		26.3		21.6		64.2		51.8
Building Materials		18.0		19.9		54.9		57.5
Basic Minerals		25.5		31.2		77.2		90.5
Paper PCC		93.1		96.3		284.6		282.0
Specialty PCC		16.9		16.4		51.2		50.8
Ground Calcium Carbonate		23.0		22.3		70.7		67.1
Talc		13.3		12.7		40.3		41.0
Refractory Products		66.7		56.6		195.7		169.4
Metallurgical Products		12.4		12.3		38.3		38.6
Energy Services		19.2		19.0		58.0		55.6
Total	$	464.1	$	424.4	$	1,360.1	$	1,243.5