UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Statement of Comprehensive Income [Abstract]
Net income	$ 7.6	$ 57.8	$ 59.6	$ 135.2
Other comprehensive (loss) income:
Foreign currency translation adjustments, net of tax expense (benefit) of $0.0, $2.1, $2.2, and $0.7, respectively	(28.9)	10.3	(106.1)	36.1
Derivatives designated as hedging instruments net of tax expense (benefit) of $2.3, $5.0, ($16.8), and $8.3, respectively	(7.5)	(15.9)	54.6	(26.6)
Pension and other postretirement benefit liability adjustments net of tax expense of ($0.0), $0.2, $0.0, and $0.6, respectively	(0.1)	0.7	0.5	0.8
Total other comprehensive (loss) income	(36.5)	(4.9)	(51.0)	10.3
Total Comprehensive income (loss)	(28.9)	52.9	8.6	145.5
Less: Comprehensive income attributable to noncontrolling interests	0.2	1.3	1.3	2.6
Less: Comprehensive (loss) attributable to redeemable noncontrolling interests	(0.4)	(0.3)	(1.2)	(0.3)
Total Comprehensive income (loss) attributable to Bruker Corporation	$ (28.7)	$ 51.9	$ 8.5	$ 143.2