Business Segments (Tables)

6 Months Ended

Jul. 02, 2011

Business Segments

Schedule Of Reportable Segments

	Mechanical Segment						Electrical Segment						Mechanical Segment						Electrical Segment
	Three Months Ended						Three Months Ended						Six Months Ended						Six Months Ended
	July 2, 2011			July 3, 2010			July 2, 2011			July 3, 2010			July 2, 2011			July 3, 2010			July 2, 2011			July 3, 2010
Net Sales	$	70,471		$	61,391		$	611,314		$	522,790		$	138,836		$	111,464		$	1,205,604		$	980,035
Income from Operations		9,885			7,964			44,924			58,835			18,492			14,384			100,437			115,180
% of Net Sales		14.0	%		13.0	%		7.4	%		11.3	%		13.3	%		12.9	%		8.3	%		11.8	%
Goodwill at end of period	$	13,255		$	8,855		$	780,461		$	677,493		$	13,255		$	8,855		$	780,461		$	677,493