Condensed Consolidated Statements of Comprehensive Income (USD $) In Millions, unless otherwise specified	3 Months Ended
Mar. 29, 2015	Mar. 30, 2014
Net income	$ 43.7us-gaap_ProfitLoss	$ 46.0us-gaap_ProfitLoss
Other comprehensive income (loss):
Foreign exchange translation adjustment	(49.2)	(9.4)
Hedge activity and interest rate swap, net of tax	(2.3)	(1.0)
Pension and postretirement benefit adjustments, net of tax	4.9	2.9
Other comprehensive income (loss)	(46.6)	(7.5)
Comprehensive income (loss)	(2.9)	38.5
Noncontrolling interest		(0.2)
Comprehensive income (loss) attributable to Teledyne	$ (2.9)us-gaap_ComprehensiveIncomeNetOfTax	$ 38.3us-gaap_ComprehensiveIncomeNetOfTax

Other comprehensive income minimum pension liability net adjustments net of tax.

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Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount after tax, before reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

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Amount after tax of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).

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