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BASIS OF PRESENTATION (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012 D	Jul. 02, 2011	Jun. 30, 2012	Jul. 02, 2011
BASIS OF PRESENTATION
Length of quarter (in days)	91
Investment in joint venture under equity method investment
Equity earnings in joint ventures	$ 6.9	$ 5.0	$ 16.4	$ 13.8
Shanghai Electric JV
Investment in joint venture under equity method investment
Percentage of interest held in joint venture	45.00%		45.00%
EGS Electrical Group, LLC and subsidiaries ("EGS")
Investment in joint venture under equity method investment
Percentage of interest held in joint venture	44.50%		44.50%
Lag in including results in consolidated statements (in months)			3
Revenues from joint venture	126.6	114.3	259.7	233.3
Equity earnings in joint ventures	$ 7.2	$ 4.8	$ 16.5	$ 13.3

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- Definition

The time lag before the results of operations of the equity method investment are included in the consolidated results of the reporting entity.

+ References

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- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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-Name Statement of Financial Accounting Standard (FAS)

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.



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The amount of revenue from sale of goods and services reduced by sales returns, allowances, and discounts reported by an equity method investment of the entity.

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.



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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.



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