Segment Disclosures (Tables)

9 Months Ended

Sep. 30, 2011


	Quarter Ended						Nine Months Ended
	September 30,						September 30,
	2011			2010			2011			2010

(In thousands)
Net Sales
Electrical	$	500,693		$	439,172		$	1,427,992		$	1,235,759
Steel Structures		66,893			57,232			176,604			166,753
HVAC		36,840			21,829			89,307			69,330

Total	$	604,426		$	518,233		$	1,693,903		$	1,471,842

Segment Earnings
Electrical	$	105,165		$	89,588		$	285,281		$	237,786
Steel Structures		10,497			11,092			19,078			29,027
HVAC		3,024			2,868			10,047			9,466

Segment earnings		118,686			103,548			314,406			276,279
Corporate expense		(13,709	)		(12,615	)		(30,424	)		(40,205	)
Depreciation and amortization expense		(21,426	)		(20,054	)		(63,386	)		(58,775	)
Share-based compensation expense		(2,441	)		(2,212	)		(9,227	)		(8,647	)
Interest expense, net		(8,476	)		(9,042	)		(24,200	)		(26,315	)
Other (expense) income, net		1,387			(975	)		(315	)		90

Earnings before income taxes	$	74,021		$	58,650		$	186,854		$	142,427

- Definition

Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.

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