UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF INCOME AND COMPREHENSIVE INCOME (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
CONDENSED CONSOLIDATED STATEMENTS OF INCOME AND COMPREHENSIVE INCOME
Product revenue	$ 339.3	$ 351.8
Service revenue	53.5	52.1
Other revenue	0.6	1.7
Total revenue	393.4	405.6
Cost of product revenue	185.3	186.3
Cost of service revenue	33.6	28.9
Total cost of revenue	218.9	215.2
Gross profit	174.5	190.4
Operating expenses:
Selling, general and administrative	106.8	104.4
Research and development	49.4	48.2
Other charges	6.1	3.4
Total operating expenses	162.3	156.0
Operating income	12.2	34.4
Interest and other income (expense), net	(3.9)	(7.5)
Income before income taxes and noncontrolling interest in consolidated subsidiaries	8.3	26.9
Income tax provision	2.6	11.8
Consolidated net income	5.7	15.1
Net income attributable to noncontrolling interest in consolidated subsidiaries	0.3
Net income attributable to Bruker Corporation	5.4	15.1
Net income per common share attributable to Bruker Corporation shareholders:
Basic and diluted (in dollars per share)	$ 0.03	$ 0.09
Weighted average common shares outstanding:
Basic (in shares)	166.4	165.7
Diluted (in shares)	168.1	166.9
Comprehensive income (loss)	(22.9)	33.6
Less: Comprehensive income attributable to noncontrolling interests	0.3	0.1
Comprehensive income (loss) attributable to Bruker Corporation	$ (23.2)	$ 33.5