Acquisitions - Schedule of Business Acquisitions by Acquisition, Consideration (Details) - USD ($) $ in Millions	Dec. 31, 2024	Jun. 03, 2024	Dec. 31, 2023	Dec. 31, 2022
Business Acquisition [Line Items]
Goodwill	$ 8,148.1		$ 6,609.7	$ 6,064.2
Acquisitions In 2024
Business Acquisition [Line Items]
Accounts receivable	99.8
Inventories	151.0
Other current assets	40.8
Property, plant and equipment	118.8
Goodwill	1,668.2
Other intangible assets	1,186.2
Other noncurrent assets	25.3
Total current liabilities	(101.0)
Deferred tax liabilities	(184.1)
Other noncurrent liabilities	(29.1)
Total consideration	2,975.9
ILC Dover
Business Acquisition [Line Items]
Accounts receivable	41.4
Inventories	84.0
Other current assets	35.1
Property, plant and equipment	90.8
Goodwill	1,309.8	$ 1,309.8
Other intangible assets	973.1
Other noncurrent assets	15.8
Total current liabilities	(31.3)
Deferred tax liabilities	(151.5)
Other noncurrent liabilities	(17.5)
Total consideration	2,349.7
Friulair
Business Acquisition [Line Items]
Accounts receivable	14.2
Inventories	13.2
Other current assets	0.5
Property, plant and equipment	7.2
Goodwill	69.2
Other intangible assets	84.5
Other noncurrent assets	0.0
Total current liabilities	(11.6)
Deferred tax liabilities	(24.6)
Other noncurrent liabilities	(2.8)
Total consideration	149.8
APSCO
Business Acquisition [Line Items]
Accounts receivable	6.4
Inventories	7.5
Other current assets	0.5
Property, plant and equipment	2.3
Goodwill	51.6
Other intangible assets	48.1
Other noncurrent assets	3.5
Total current liabilities	(3.7)
Deferred tax liabilities	0.0
Other noncurrent liabilities	(3.0)
Total consideration	113.2
All others
Business Acquisition [Line Items]
Accounts receivable	37.8		11.7	16.2
Inventories	46.3		21.0	20.4
Other current assets	4.7		6.2	1.3
Property, plant and equipment	18.5		5.0	8.9
Goodwill	237.6		126.7	151.9
Other intangible assets	80.5		25.4	43.0
Other noncurrent assets	6.0		0.4	0.9
Total current liabilities	(54.4)		(19.5)	(30.7)
Deferred tax liabilities	(8.0)		(3.9)	(9.7)
Other noncurrent liabilities	(5.8)		(4.5)	(1.9)
Total consideration	$ 363.2		168.5	200.3
Total
Business Acquisition [Line Items]
Accounts receivable			52.3
Inventories			99.1
Other current assets			11.2
Property, plant and equipment			65.4
Goodwill			512.2
Other intangible assets			380.9
Other noncurrent assets			11.1
Total current liabilities			(82.3)
Deferred tax liabilities			(58.7)
Other noncurrent liabilities			(13.7)
Total consideration			977.5
Air Treatment
Business Acquisition [Line Items]
Accounts receivable			26.1
Inventories			43.9
Other current assets			2.1
Property, plant and equipment			18.4
Goodwill			279.9
Other intangible assets			238.6
Other noncurrent assets			7.6
Total current liabilities			(35.9)
Deferred tax liabilities			(54.8)
Other noncurrent liabilities			(6.9)
Total consideration			519.0
Roots
Business Acquisition [Line Items]
Accounts receivable			14.5
Inventories			34.2
Other current assets			2.9
Property, plant and equipment			42.0
Goodwill			105.6
Other intangible assets			116.9
Other noncurrent assets			3.1
Total current liabilities			(26.9)
Deferred tax liabilities			0.0
Other noncurrent liabilities			(2.3)
Total consideration			$ 290.0
Total Consideration
Business Acquisition [Line Items]
Accounts receivable				18.0
Inventories				26.6
Other current assets				1.4
Property, plant and equipment				9.2
Goodwill				209.3
Other intangible assets				84.9
Other noncurrent assets				14.7
Total current liabilities				(34.2)
Deferred tax liabilities				(23.5)
Other noncurrent liabilities				(1.9)
Total consideration				304.5
Dosatron International
Business Acquisition [Line Items]
Accounts receivable				1.8
Inventories				6.2
Other current assets				0.1
Property, plant and equipment				0.3
Goodwill				57.4
Other intangible assets				41.9
Other noncurrent assets				13.8
Total current liabilities				(3.5)
Deferred tax liabilities				(13.8)
Other noncurrent liabilities				0.0
Total consideration				$ 104.2