Acquisitions - Schedule of Historical Financial Statements (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Business Acquisition [Line Items]
Revenue	$ 2,964.5	$ 2,530.7	$ 2,417.9
Net income attributable to Bruker Corporation	427.2	$ 296.6	$ 277.1
Before Adjustments
Business Acquisition [Line Items]
Revenue	3,005.9
Net income attributable to Bruker Corporation	285.0
Pro forma Adjustments
Business Acquisition [Line Items]
Revenue	0.0
Net income attributable to Bruker Corporation	2.9
After Adjustments
Business Acquisition [Line Items]
Revenue	3,005.9
Net income attributable to Bruker Corporation	$ 282.1