Business Acquisition, Acquiree's Stock Options Conversion Ratio

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Business Acquisition Number Of Shares Acquired

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- Definition

Business Combination Acquisition Of Less Than 100 Percent Noncontrolling Interest Number Of Shares

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- Definition

Debt Instrument, Issuance Premium, Percentage

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Proceeds From Issuance Of Common Stock Gross

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Years In Business

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Amount of cash paid to acquire the entity.

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- Definition

The total cost of the acquired entity including the cash paid to shareholders of acquired entities, fair value of debt and equity securities issued to shareholders of acquired entities, the fair value of the liabilities assumed, and direct costs of the acquisition.

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Number of shares of equity interests issued or issuable to acquire entity.

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- Definition

Percentage of voting equity interests acquired in the business combination.

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- Definition

The amount of acquisition cost of a business combination allocated to inventory, including finished goods, work-in-process, and raw materials.

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The amount of acquisition cost of a business combination allocated to property, plant and equipment to be used in ongoing operations.

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- Definition

For an acquired entity, price of a single share of a number of saleable stocks of a company.

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For receivables acquired in a business combination, excluding certain loans and debt securities acquired in a transfer (as defined), this element represents the best estimate at the acquisition date of the contractual cash flows not expected to be collected, by major class of receivable, such as loans, direct finance leases (as defined), and any other class of receivables.

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For receivables acquired in a business combination, excluding certain loans and debt securities acquired in a transfer (as defined), this element represents the gross contractual amounts receivable, by major class of receivable, such as loans, direct finance leases (as defined), and any other class of receivables.

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This element represents the fair value of the noncontrolling interest in the acquiree at the acquisition date.

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The expenses and losses recorded for each transaction with the acquiree that was recognized separately from the acquisition of assets and assumptions of liabilities in the business combination.

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The amount of liabilities recognized recorded in a transaction with the acquiree for each transaction that is recognized separately from the acquisition of assets and assumptions of liabilities in the business combination.

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The stated principal amount of the debt instrument at time of issuance, which may vary from the carrying amount because of unamortized premium or discount.

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Interest rate stated in the contractual debt agreement.

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The net result for the period of deducting operating expenses from operating revenues.

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The cash inflow from the additional capital contribution to the entity.

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Aggregate revenue recognized during the period (derived from goods sold, services rendered, insurance premiums, or other activities that constitute an entity's earning process). For financial services companies, also includes investment and interest income, and sales and trading gains.

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Price of a single share of a number of saleable stocks of a company.

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Number of shares of stock issued during the period pursuant to acquisitions.

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Value of stock issued pursuant to acquisitions during the period.

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Acquisitions - Herley Industries, Inc. (Details) (USD $) In Millions, except Per Share data, unless otherwise specified	0 Months Ended	3 Months Ended		6 Months Ended							0 Months Ended		3 Months Ended	6 Months Ended							0 Months Ended
	Feb. 11, 2011	Jun. 24, 2012	Jun. 26, 2011	Jun. 24, 2012	Jun. 26, 2011	Dec. 25, 2011	Jun. 24, 2012 Senior notes Senior Notes due June 2017	Jul. 27, 2011 Senior notes Senior Notes due June 2017	Mar. 25, 2011 Senior notes Senior Notes due June 2017	May 19, 2010 Senior notes Senior Notes due June 2017	Mar. 25, 2011 Herley Industries, Inc.	Feb. 11, 2011 Herley Industries, Inc.	Jun. 24, 2012 Herley Industries, Inc.	Jun. 24, 2012 Herley Industries, Inc.	Apr. 15, 2011 Herley Industries, Inc.	Mar. 27, 2011 Herley Industries, Inc.	Mar. 25, 2011 Herley Industries, Inc. Preliminary	Mar. 25, 2011 Herley Industries, Inc. Final	Mar. 25, 2011 Herley Industries, Inc. Senior notes Senior Notes due June 2017	Mar. 25, 2011 Herley Industries, Inc. Change in control obligations	Mar. 25, 2011 Herley Industries, Inc. Combined transaction expenses
Business Acquisition, Cost of Acquired Entity [Abstract]
Number of shares acquired											13.2
Voting interests acquired, percentage											94.00%
Fair value of non-controlling interest											$ 16.9
Share price used to calculate fair value											$ 19.00
Non-controlling interest, number of shares											0.9
Aggregate amount of cash paid															270.7	245.5
Conversion to Kratos common stock ratio											1.3495
Common stock issued to assume the Herley Options (shares)											0.8
Common stock issued to assume the Herley Options, fair value				0	1.9						1.9
Purchase price											272.5
Change in control obligations assumed																				4.0
Combined transaction expenses																					11.1
Common stock issued in acquisition, shares												4.9
Purchase price per share	$ 13.25											$ 13.25
Gross proceeds from issuance of common stock	64.8											64.8
Proceeds from the issuance of common stock	61.1			97.0	61.1							61.1
Principal		631.2		631.2		631.8	625.0	115.0	285.0	225.0									285.0
Stated interest rate percentage							10.00%
Issuance premium, percentage																			107.00%
Number of years in business											45 years
Business Combination, Acquired Receivables [Abstract]
Acquired accounts receivable, gross											39.3
Acquired accounts receivable, estimated uncollectible											(0.2)
Business Acquisition, Purchase Price Allocation [Abstract]
Inventoried costs											42.8						47.9	42.8
Property and equipment											34.2						30.4	34.2
Revenues		219.8	171.1	429.3	293.9								48.6	8.0
Operating income (loss)		$ 7.4	$ 8.7	$ 16.5	$ 10.1								$ 95.9	$ 14.2