Discontinued Operation	3 Months Ended
Apr. 01, 2012
Discontinued Operation [Abstract]
Discontinued Operation	Note 14. Discontinued Operation On April 19, 2011 Teledyne completed the sale of its general aviation piston engine businesses. Sales for this discontinued segment were $33.4 million for the first quarter of 2011. The operating results were a net loss of $0.5 million in the first quarter of 2011. The operating results included an income tax benefit of $0.3 million in the first quarter of 2011.

The entire disclosure for the facts and circumstances leading to the completed or expected disposal, manner and timing of disposal, the gain (loss) recognized in the income statement and the income statement caption that includes that gain (loss), amounts of revenues and pretax profit or loss reported in discontinued operations, the segment in which the disposal group was reported, and the classification (whether sold or classified as held for sale) and carrying value of the assets and liabilities comprising the disposal group. Includes all disposal groups, including those classified as components of the entity (discontinued operations).

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+ Details