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Percentage of voting equity interests acquired at the acquisition date in the business combination.

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Amount of asset recognized arising from contingent consideration in a business combination.

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The cash inflow associated with the acquisition of business during the period (for example, cash that was held by the acquired business).

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Contractual interest rate for funds borrowed, under the debt agreement.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase.

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Acquisitions (Details) In Millions, unless otherwise specified	12 Months Ended				0 Months Ended			0 Months Ended
	Dec. 31, 2012 USD ($)	Dec. 31, 2011 USD ($)	Dec. 31, 2013 3.75% senior notes due 2022	Nov. 20, 2012 3.75% senior notes due 2022	Dec. 17, 2013 Thermax and Raydex/CDT Limited USD ($)	Dec. 17, 2012 Thermax and Raydex/CDT Limited USD ($)	Dec. 17, 2012 Thermax and Raydex/CDT Limited 3.75% senior notes due 2022	Mar. 09, 2013 Hertalan Holding B.V. USD ($)	Mar. 09, 2012 Hertalan Holding B.V. USD ($)	Mar. 09, 2012 Hertalan Holding B.V. EUR (€)	Dec. 02, 2012 Tri-Star Electronics International, Inc. USD ($)	Dec. 02, 2011 Tri-Star Electronics International, Inc. USD ($)	Aug. 01, 2012 PDT Phoenix GmbH USD ($)	Aug. 02, 2011 PDT Phoenix GmbH USD ($)	Aug. 02, 2011 PDT Phoenix GmbH EUR (€)
Business acquisition
Percentage of ownership interest acquired									100.00%	100.00%		100.00%		100.00%	100.00%
Consideration
Total fair value of consideration transferred													$ 118.6	$ 118.6	€ 82.3
Cash purchase price of acquisition					265.6			49.0			289.3		113.4	113.4	78.7
Aggregate cash purchase price, net of cash acquired	314.3	392.9				265.5			48.9	37.3		284.8		111.0	77.0
Cash acquired in business combination						0.1			0.1	0.1		4.5		7.6	5.3
Interest rate (as a percent)			3.75%	3.75%			3.75%
Maximum borrowing capacity									600.0
Contingent consideration													$ 5.2	$ 5.2	€ 3.6