CONDENSED CONSOLIDATED STATEMENTS OF INCOME AND COMPREHENSIVE INCOME (LOSS) - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Revenue	$ 443.7	$ 414.9	$ 875.4	$ 799.8
Cost of revenue	238.5	230.4	470.8	438.9
Gross profit	205.2	184.5	404.6	360.9
Operating expenses:
Selling, general and administrative	110.6	102.5	220.9	200.6
Research and development	43.6	40.3	86.8	77.9
Other charges, net	2.2	6.4	10.0	9.5
Total operating expenses	156.4	149.2	317.7	288.0
Operating income	48.8	35.3	86.9	72.9
Interest and other income (expense), net	(5.5)	(5.1)	(7.8)	(11.1)
Income before income taxes and noncontrolling interest in consolidated subsidiaries	43.3	30.2	79.1	61.8
Income tax provision	11.8	6.2	20.2	16.1
Consolidated net income	31.5	24.0	58.9	45.7
Net income attributable to noncontrolling interest in consolidated subsidiaries	0.3	0.6	0.7	0.7
Net income attributable to Bruker Corporation	$ 31.2	$ 23.4	$ 58.2	$ 45.0
Net income per common share attributable to Bruker Corporation shareholders:
Basic (in dollars per share)	$ 0.20	$ 0.15	$ 0.37	$ 0.28
Diluted (in dollars per share)	$ 0.20	$ 0.15	$ 0.37	$ 0.28
Weighted average common shares outstanding:
Basic (in shares)	156.1	159.5	156.0	159.6
Diluted (in shares)	157.0	160.4	157.0	160.4
Comprehensive income (loss)	$ (5.4)	$ 71.6	$ 46.4	$ 109.1
Less: Comprehensive income (loss) attributable to noncontrolling interests	(0.2)	1.0	0.4	1.2
Comprehensive income (loss) attributable to Bruker Corporation	$ (5.2)	$ 70.6	$ 46.0	$ 107.9
Dividend declared per common share (in dollars per share)	$ 0.04	$ 0.04	$ 0.08	$ 0.08
Product
Revenue	$ 368.1	$ 345.9	$ 720.3	$ 664.8
Cost of revenue	188.7	191.5	374.3	364.2
Service
Revenue	73.5	67.1	151.2	130.4
Cost of revenue	49.1	38.7	95.6	74.4
Other
Revenue	2.1	1.9	3.9	4.6
Cost of revenue	$ 0.7	$ 0.2	$ 0.9	$ 0.3