Segment Results - Schedule of Segment Results (Details) - USD ($) $ in Millions		3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Segment Reporting [Abstract]
Increase to revenue as a result of deferred revenue fair value adjustment, net of tax		$ 1,325.0	$ 1,112.5	$ 3,733.6	$ 2,754.7
Adjusted EBITDA		348.4	281.3	956.8	652.1
Less items to reconcile Segment Adjusted EBITDA to Income (Loss) Before Income Taxes:
Interest expense		22.5	28.8	68.3	86.7
Impairment of intangible assets		0.0	19.9	0.0	19.9
Restructuring and related business transformation costs		3.1	10.0	12.5	79.6
Acquisition and other transaction related expenses and non-cash charges		14.0	9.0	37.6	76.8
Stock-based compensation				65.0	27.3
Foreign currency transaction losses (gains), net		1.1	5.8	(13.6)	12.7
Loss on extinguishment of debt	$ 9.0	9.0	0.0	9.0	2.0
Income (Loss) from Continuing Operations Before Income Taxes		135.9	42.8	388.1	(138.9)
Provision for income taxes		2.7	12.8	25.8	24.3
Loss on equity method investments		(2.2)	0.0	(2.9)	0.0
Income (Loss) from Continuing Operations		131.0	30.0	359.4	(163.2)
Loss from discontinued operations, net of tax		(4.2)	(0.1)	(88.1)	(20.3)
Net Income (Loss)		126.8	29.9	271.3	(183.5)
Depreciation of rental equipment		1.0	0.5	3.0	1.4
Restructuring Costs [Abstract]
Restructuring charges		1.1	10.0	10.3	77.4
Facility reorganization, relocation and other costs		2.0	0.0	2.0	0.5
Other, net		0.0	0.0	0.2	1.7
Total restructuring and related business transformation costs		3.1	10.0	12.5	79.6
Stock-based compensation expense recognized in continuing operations		21.9	11.9	65.0	27.3
Increase in stock-based compensation expense due to costs associated with employer taxes		7.9		7.9	(0.5)
Industrial Technologies and Services
Segment Reporting [Abstract]
Increase to revenue as a result of deferred revenue fair value adjustment, net of tax		1,070.7	902.6	3,032.0	2,236.2
Precision and Science Technologies
Segment Reporting [Abstract]
Increase to revenue as a result of deferred revenue fair value adjustment, net of tax		254.3	209.9	701.6	518.5
Operating Segments | Industrial Technologies and Services
Segment Reporting [Abstract]
Increase to revenue as a result of deferred revenue fair value adjustment, net of tax		1,070.7	902.6	3,032.0	2,236.2
Adjusted EBITDA		272.9	216.8	743.0	495.4
Operating Segments | Precision and Science Technologies
Segment Reporting [Abstract]
Increase to revenue as a result of deferred revenue fair value adjustment, net of tax		254.3	209.9	701.6	518.5
Adjusted EBITDA		75.5	64.5	213.8	156.7
Corporate expenses not allocated to segments
Less items to reconcile Segment Adjusted EBITDA to Income (Loss) Before Income Taxes:
Corporate expenses not allocated to segments		34.7	29.6	107.0	70.7
Segment Reconciling Items
Less items to reconcile Segment Adjusted EBITDA to Income (Loss) Before Income Taxes:
Interest expense		22.5	28.8	68.3	86.7
Depreciation and amortization expenses		101.5	116.8	307.3	294.7
Impairment of intangible assets		0.0	19.9	0.0	19.9
Restructuring and related business transformation costs		3.1	10.0	12.5	79.6
Acquisition and other transaction related expenses and non-cash charges		14.4	14.7	39.2	194.5
Stock-based compensation		29.8	11.9	72.9	26.8
Foreign currency transaction losses (gains), net		1.1	5.8	(13.6)	12.7
Loss on extinguishment of debt		9.0	0.0	9.0	2.0
Gain on settlement of post-acquisition contingencies		0.0	0.0	(30.1)	0.0
Other adjustments		(3.6)	1.0	(3.8)	3.4
Income (Loss) from Continuing Operations Before Income Taxes		135.9	42.8	388.1	(138.9)
Restructuring Costs [Abstract]
Total restructuring and related business transformation costs		$ 3.1	$ 10.0	$ 12.5	$ 79.6