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Segment and Related Information (Tables)

12 Months Ended

Dec. 31, 2018

Segment and Related Information [Abstract]

Segment information

Segment information for the years ended December 31, 2018, 2017 and 2016 was as follows:

		Year Ended December 31,
(millions of dollars)		2018				2017				2016
Net Sales
Performance Materials		$	828.1			$	734.8			$	686.1
Specialty Minerals			589.3				584.8				591.5
Refractories			311.9				279.4				274.5
Energy Services			78.3				76.7				85.9
Total			1,807.6				1,675.7				1,638.0
Income from Operations
Performance Materials			116.8				119.7				121.1
Specialty Minerals			95.4				88.9				102.7
Refractories			45.4				39.8				37.0
Energy Services			4.5				6.1				(25.9	)
Total			262.1				254.5				234.9
Depreciation, Depletion and Amortization
Performance Materials			41.1				40.5				38.9
Specialty Minerals			38.2				35.5				34.9
Refractories			6.6				6.8				6.9
Energy Services			8.4				8.2				11.2
Total			94.3				91.0				91.9
Segment Assets
Performance Materials			2,119.7				1,989.6				1,942.1
Specialty Minerals			511.9				519.4				491.7
Refractories			296.6				307.4				283.4
Energy Services			110.4				110.6				104.7
Total			3,038.6				2,927.0				2,821.9
Capital Expenditures
Performance Materials			22.4				33.1				12.8
Specialty Minerals			42.4				32.6				40.4
Refractories			5.0				5.9				5.9
Energy Services			4.9				4.5				1.4
Total			74.7				76.1				60.5

Reconciliation of operating income before income taxes, assets, and capital expenditures from segments to consolidated

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

		Year Ended December 31,
(millions of dollars)		2018				2017				2016
Income from Operations before Provision (Benefit) for Taxes on Income
Income from operations for reportable segments		$	262.1			$	254.5			$	234.9
Acquisition related transaction and integration costs			(1.7	)			(3.4	)			(8.0	)
Unallocated corporate expenses			(4.5	)			(6.7	)			(3.0	)
Consolidated income from operations			255.9				244.4				223.9
Non-operating deductions, net			(51.8	)			(53.5	)			(53.6	)
Income from operations before provision (benefit) for taxes on income			204.1				190.9				170.3

Total Assets
Total segment assets			3,038.6				2,927.0				2,821.9
Corporate assets			48.5				43.4				41.5
Consolidated total assets			3,087.1				2,970.4				2,863.4
Capital Expenditures
Total segment capital expenditures			74.7				76.1				60.5
Corporate capital expenditures			1.2				0.6				1.9
Consolidated capital expenditures			75.9				76.7				62.4

Financial information related to operations by geographic area

Financial information relating to the Company's operations by geographic area was as follows:

		Year Ended December 31,
(millions of dollars)		2018				2017				2016
Net Sales
United States		$	961.6			$	939.3			$	936.2
Canada/Latin America			83.7				81.6				82.6
Europe/Africa			443.4				349.0				338.8
Asia			318.9				305.8				280.4
Total International			846.0				736.4				701.8
Consolidated net sales			1,807.6				1,675.7				1,638.0
Long-Lived Assets
United States		$	1,767.7			$	1,774.4			$	1,794.5
Canada/Latin America			13.7				14.8				14.8
Europe/Africa			225.0				115.9				98.2
Asia			123.0				132.0				127.3
Total International			361.7				262.7				240.3
Consolidated long-lived assets			2,129.4				2,037.1				2,034.8

Sales by product category

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

		Year Ended December 31,
(millions of dollars)		2018				2017				2016
Metalcasting		$	328.9			$	294.3			$	258.0
Household, Personal Care & Specialty Products			248.8				169.6				171.2
Environmental Products			80.3				67.7				78.9
Building Materials			70.4				78.2				74.1
Basic Minerals			99.7				125.0				103.9
Paper PCC			378.5				377.7				387.9
Specialty PCC			66.9				66.0				64.3
Ground Calcium Carbonate			91.0				87.3				83.6
Talc			52.9				53.8				55.7
Refractory Products			261.1				226.9				219.0
Metallurgical Products			50.8				52.5				55.5
Energy Services			78.3				76.7				85.9
Total		$	1,807.6			$	1,675.7			$	1,638.0

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