Other Financial Data (Other Current Assets) (Details) (USD $) In Millions, unless otherwise specified	Mar. 29, 2014	Dec. 31, 2013
Other Current Assets [Abstract]
Costs and earnings in excess of billings	$ 392	$ 390
Contract-related deferred costs	114	105
Tax-related deposits and refunds receivable	71	113
Other	136	161
Other current assets	$ 713	$ 769

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This element represents other current assets other than specified in taxonomy.

+ References

No definition available.

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- Definition

Amount of deferred costs for long-term contracts and programs. Includes, but is not limited to, initial tooling costs and deferred production costs.

+ References

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- Definition

Amount of receivable reflecting the cost incurred on uncompleted contracts in excess of related billings which is expected to be collected within one year or the normal operating cycle, if longer.

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Aggregate carrying amount, as of the balance sheet date, of current assets not separately disclosed in the balance sheet. Current assets are expected to be realized or consumed within one year (or the normal operating cycle, if longer).

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Carrying amount as of the balance sheet date of value added taxes due either from customers arising from sales on credit terms, or as previously overpaid to tax authorities.

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