Industry Segment (Tables)

3 Months Ended

Mar. 31, 2013

Segment Reporting [Abstract]

Industry segment disclosures for net sales and operating profit including other segment income

The following table presents Teledyne’s interim industry segment disclosures for net sales and operating profit including other segment income. The table also provides a reconciliation of segment operating profit and other segment income to total net income attributable to common stockholders (amounts in millions):

	First Quarter			First Quarter			%
	2013			2012			Change
Net sales:
Instrumentation	$	221.2		$	160.6		37.7	%
Digital Imaging	102.4			94.2			8.7	%
Aerospace and Defense Electronics	174.6			164.8			5.9	%
Engineered Systems	71.2			74.4			(4.3	)%
Total net sales	$	569.4		$	494.0		15.3	%
Segment operating profit:
Instrumentation	$	35.0		$	31.6		10.8	%
Digital Imaging	5.2			4.3			20.9	%
Aerospace and Defense Electronics	21.8			22.9			(4.8	)%
Engineered Systems	6.4			6.2			3.2	%
Total segment operating profit	68.4			65.0			5.2	%
Corporate expense	(9.5		)	(9.5		)	—	%
Other expense, net	(0.5		)	(0.4		)	25.0	%
Interest and debt expense, net	(5.4		)	(4.0		)	35.0	%
Income before income taxes	53.0			51.1			3.7	%
Provision for income taxes	13.2			15.5			(14.8	)%
Net income	39.8			35.6			11.8	%
Noncontrolling interest	0.6			0.1			500.0	%
Net income attributable to Teledyne	$	40.4		$	35.7		13.2	%

Summary of the sales by product line

The tables below provide a summary of the sales by product line for the Instrumentation segment and the Engineered Systems segment (in millions):

	First Quarter
Instrumentation	2013		2012
Environmental Instrumentation	$	62.2	$	64.6
Marine Instrumentation	115.6		96.0
Test and Measurement Instrumentation	43.4		—
Total	$	221.2	$	160.6
	First Quarter
Engineered Systems	2013		2012
Engineered Products and Services	$	58.6	$	57.2
Turbine Engines	6.0		6.9
Energy Systems	6.6		10.3
Total	$	71.2	$	74.4