CONSOLIDATED STATEMENTS OF EARNINGS AND COMPREHENSIVE INCOME (USD $) In Millions, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2012		Dec. 31, 2011		Dec. 31, 2010
Revenues	$ 3,085.3		$ 2,499.8		$ 1,984.2
Cost of sales	1,921.2		1,563.5		1,263.7
Selling, general and administrative	432.4		349.7		291.7
Research, development and engineering	191.7		158.6		112.8
Operating earnings	540.0	[1]	428.0	[1]	316.0	[1]
Interest expense	124.4		105.0		92.2
Debt prepayment costs	82.1				12.4
Earnings before income taxes	333.5		323.0		211.4
Income tax expense	99.8		95.2		68.1
Net earnings	233.7		227.8		143.3
Other comprehensive income:
Foreign currency translation adjustment and other	37.8		(13.9)		(24.5)
Comprehensive income	$ 271.5		$ 213.9		$ 118.8
Net earnings per share - basic	$ 2.29		$ 2.25		$ 1.44
Net earnings per share - diluted	$ 2.27		$ 2.24		$ 1.42
Weighted average common shares - basic	102.2		101.1		99.7
Weighted average common shares - diluted	102.9		101.9		100.9

[1] Operating earnings includes an allocation of corporate IT costs, employee benefits and general and administrative costs based on the proportion of each segment's systems users, number of employees and sales, respectively.