Segment and Related Information (Tables)

6 Months Ended

Jun. 30, 2013

Segment and Related Information [Abstract]

Segment and Related Information, Net Sales

(millions of dollars)	Net Sales
	Three Months Ended				Six Months Ended
		June 30, 2013		July 1,   2012		June 30, 2013		July 1, 2012
Specialty Minerals	$	168.3	$	165.5	$	335.3	$	330.6
Refractories		88.5		85.9		172.1		175.3
Total	$	256.8	$	251.4	$	507.4	$	505.9

Segment and Related Information, Income From Operations

(millions of dollars)	Income from Operations
	Three Months Ended				Six Months Ended
		June 30, 2013		July 1,   2012		June 30, 2013		July 1, 2012
Specialty Minerals	$	25.2	$	22.7	$	48.5	$	43.5
Refractories		8.5		8.7		15.4		17.8
Total	$	33.7	$	31.4	$	63.9	$	61.3

Segment and Related Information, Goodwill

(millions of dollars)	Goodwill
	Three Months Ended
		June 30, 2013		December 31, 2012
Specialty Minerals	$	13.7	$	14.1
Refractories		50.9		51.7
Total	$	64.6	$	65.8

Segment and Related Information, Reconciliation of Operating Income Before Income Taxes

(millions of dollars)		Income from operations before provision for taxes on income:
		Three Months Ended						Six Months Ended
			June 30, 2013			July 1,   2012			June 30, 2013			July 1, 2012
Income from operations for reportable segments		$	33.7		$	31.4		$	63.9		$	61.3
Unallocated corporate expenses			(1.3	)		(1.3	)		(3.3	)		(3.3	)
Consolidated income from operations			32.4			30.1			60.6			58.0
Non-operating deductions, net			(1.5	)		(0.8	)		(1.3	)		(1.4	)
Income from continuing operations,
	before provision for taxes on income	$	30.9		$	29.3		$	59.3		$	56.6

Segment and Related Information, Sales By Product Category

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

(millions of dollars)		Three Months Ended				Six Months Ended
			June 30, 2013		July 1,   2012		June 30, 2013		July 1, 2012
Paper PCC		$	118.3	$	116.7	$	238.8	$	235.8
Specialty PCC			17.3		17.0		34.2		33.4
Talc			13.0		13.1		25.4		25.2
Ground Calcium Carbonate			19.7		18.7		36.9		36.2
Refractory Products			67.2		65.4		129.6		134.5
Metallurgical Products			21.3		20.5		42.5		40.8
	Net sales	$	256.8	$	251.4	$	507.4	$	505.9