Acquisitions (Tables)

12 Months Ended

Dec. 31, 2020

Business Acquisition [Line Items]

Pro Forma Financial Information (Unaudited)

(In millions, except per share amounts)	2019		2018
Net sales	$	1,410	$	1,380
Net Income	131		124
Basic earnings per share	3.40		3.24
Diluted earnings per share	3.35		3.19

Sierra Monitor Corporation

Business Acquisition [Line Items]

Schedule of Preliminary Fair Values of the Assets Acquired and Liabilities Assumed

The following table summarizes the fair values of the SMC assets acquired and liabilities assumed at the date of acquisition:

(In millions)	May 20, 2019
Current assets (including cash of $2.1 million)	$	10.5
Property, plant and equipment and other noncurrent assets	1.3
Customer relationships	9.6
Acquired technology	1.4
Goodwill	19.9
Total assets acquired	42.7
Total liabilities assumed	6.5
Net assets acquired	$	36.2