UNAUDITED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Statement of Comprehensive Income [Abstract]
Net income	$ 52.0	$ 77.4
Other comprehensive (loss) income:
Foreign currency translation adjustments, net of tax expense (benefit) of $2.2 and ($1.4) respectively)	(77.2)	25.8
Derivatives designated as hedging instruments net of tax expense (benefit) of ($19.1), and $3.4 respectively)	62.1	(10.7)
Pension and other postretirement benefit liability adjustments net of tax expense of $0.1, and $0.5 respectively	0.6	0.1
Total other comprehensive (loss) income	(14.5)	15.2
Total Comprehensive income	37.5	92.6
Less: Comprehensive income attributable to noncontrolling interests	1.1	1.3
Less: Comprehensive loss attributable to redeemable noncontrolling interests	(0.8)	0.0
Total Comprehensive income attributable to Bruker Corporation	$ 37.2	$ 91.3