Segment Information (Tables)

12 Months Ended

Dec. 31, 2021

Segment Reporting [Abstract]

Segment Results

Detailed segment data as of and for the years ended December 31 is as follows ($ in millions):

	2021		2020		2019
Sales:
Specialty Products & Technologies	$	1,507.8	$	1,117.3	$	1,342.7
Equipment & Consumables	1,001.1		811.8		942.1
Total	$	2,508.9	$	1,929.1	$	2,284.8
Operating profit and reconciliation to income (loss) before taxes:
Specialty Products & Technologies	$	272.3	$	65.8	$	218.3
Equipment & Consumables	153.8		53.6		73.4
Other	(119.9)		(75.9)		(56.0)
Operating profit	306.2		43.5		235.7
Nonoperating income (expense):
Other income (expense)	2.4		(1.0)		1.5
Interest expense, net	(54.1)		(62.5)		(3.5)
Income (loss) before taxes	$	254.5	$	(20.0)	$	233.7
Depreciation and amortization:
Specialty Products & Technologies	$	84.0	$	80.6	$	75.4
Equipment & Consumables	31.4		38.7		43.3
Other	2.4		2.4		1.7
Total	$	117.8	$	121.7	$	120.4
Capital expenditures, gross:
Specialty Products & Technologies	$	37.2	$	36.4	$	51.5
Equipment & Consumables	10.6		5.8		16.2
Other	1.3		1.7		6.8
Total	$	49.1	$	43.9	$	74.5
Identifiable assets:	December 31, 2021		December 31, 2020
Specialty Products & Technologies	$	3,498.2	$	3,773.3
Equipment & Consumables	1,946.1		1,695.3
Held for sale	12.2		482.9
Other	1,117.7		924.5
Total	$	6,574.2	$	6,876.0

Operations in Geographical Areas: 

	Year Ended December 31,
($ in millions)	2021		2020		2019
Sales:
United States	$	1,223.4	$	960.1	$	1,098.8
China	236.7		198.2		189.0
All other (each country individually less than 5% of total sales)	1,048.8		770.8		997.0
Total	$	2,508.9	$	1,929.1	$	2,284.8
Property, plant and equipment, net:	December 31, 2021		December 31, 2020
United States	$	157.1	$	161.1
Sweden	49.0		47.2
All other (each country individually less than 5% of total long-lived assets)	58.0		66.3
Total	$	264.1	$	274.6