Condensed Consolidated Statements of Income - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Income Statement [Abstract]
Net sales	$ 467.6	$ 354.5	$ 940.0	$ 694.1
Cost of goods sold	(327.8)	(246.2)	(660.9)	(485.0)
Gross profit	139.8	108.3	279.1	209.1
Operating expenses:
Selling, general and administrative	(83.4)	(62.7)	(168.3)	(126.3)
Research and development	(10.1)	(8.6)	(20.2)	(17.6)
Total operating expenses	(93.5)	(71.3)	(188.5)	(143.9)
Operating income	46.3	37.0	90.6	65.2
Other (expense)/income, net	(3.6)	3.4	0.7	6.4
Interest expense, net	(0.4)	(0.3)	(0.8)	(0.7)
Income before income tax expense	42.3	40.1	90.5	70.9
Income tax expense	(10.0)	(17.7)	(21.7)	(25.1)
Net income	$ 32.3	$ 22.4	$ 68.8	$ 45.8
Earnings per share:
Basic	$ 1.3	$ 0.91	$ 2.77	$ 1.86
Diluted	$ 1.29	$ 0.9	$ 2.76	$ 1.84
Weighted average shares outstanding (in thousands):
Basic	24,805,000	24,628,000	24,798,000	24,615,000
Diluted	24,971,000	24,869,000	24,967,000	24,856,000

The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 924
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 11.L)
-URI https://asc.fasb.org/extlink&oid=6472922&loc=d3e499488-122856

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.2(a),(d))
-URI https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227