Segment Information (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
Mar. 29, 2014 item	Mar. 30, 2013
Operating and reportable business segments
Number of business operating segments	5
Number of reportable business segments	5
REVENUES
Manufacturing revenues	$ 2,818	$ 2,813
Finance revenues	29	42
Total revenues	2,847	2,855
SEGMENT PROFIT
Segment profit	219	235
Corporate expenses and other, net	(43)	(55)
Interest Expense, net for Manufacturing group	(35)	(37)
Acquisition and restructuring costs	(16)
Income from continuing operations before income taxes	125	143
Manufacturing group
REVENUES
Manufacturing revenues	2,818	2,813
SEGMENT PROFIT
Segment profit	215	216
Textron Aviation \| Manufacturing group
REVENUES
Manufacturing revenues	785	708
SEGMENT PROFIT
Segment profit	14	(8)
Bell \| Manufacturing group
REVENUES
Manufacturing revenues	873	949
SEGMENT PROFIT
Segment profit	96	129
Textron Systems \| Manufacturing group
REVENUES
Manufacturing revenues	363	429
SEGMENT PROFIT
Segment profit	39	38
Industrial \| Manufacturing group
REVENUES
Manufacturing revenues	797	727
SEGMENT PROFIT
Segment profit	66	57
Finance segment
REVENUES
Finance revenues	29	42
SEGMENT PROFIT
Segment profit	$ 4	$ 19

Represents the amount of acquisition and restructuring costs for the period.

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Corporate expenses and other, net.

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Operating profit for all operating segments before income taxes.

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The aggregate financial services revenue and operating interest income earned during the reporting period.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

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Sum of operating profit and nonoperating income or expense before Income or Loss from equity method investments, income taxes, extraordinary items, and noncontrolling interest.

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The net amount of operating interest income (expense).

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Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues.

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Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

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