Accounts Receivable, net (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Accounts Receivable, Net
Trade receivables	$ 544.2	$ 415.9
Other	6.8	9.1
Less: allowance for doubtful accounts	(0.2)	(4.3)
Accounts receivable, net	550.8	420.7
Unbilled Contracts Receivable	33.5	25.6
Accounts Receivable Held In Retainage By Customer	135.1	102.0
Customer Withheld Payments, Pending Completion Of Work	24.6	24.0
Amount Of Customer Receivable Reserved Due To Customer Bankruptcy		$ 3.5

Amount Of Customer Receivable Reserved Due To Customer Bankruptcy - Hawker Beechcraft

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Customer Withheld Payments, Pending Completion of Retrofit Work

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Amounts due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer) for goods or services (including trade receivables) that have been delivered or sold in the normal course of business.

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Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.

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- Definition

A valuation allowance for trade and other receivables due to an Entity within one year (or the normal operating cycle, whichever is longer) that are expected to be uncollectible.

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Amount billed to customers under long-term contracts or programs that have been withheld because of retainage provisions in a contract.

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The sum of amounts currently receivable other than from customers. For classified balance sheets, represents the current amount receivable, that is amounts expected to be collected within one year or the normal operating cycle, if longer.

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Unbilled amounts due for services rendered or to be rendered, actions taken or to be taken, or a promise to refrain from taking certain actions in accordance with the terms of a legally binding agreement between the entity and, at a minimum, one other party. An example would be amounts associated with contracts or programs where the recognized revenue for performance thereunder exceeds the amounts billed under the terms thereof as of the date of the balance sheet.

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