Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions		9 Months Ended
		Oct. 04, 2015	Sep. 28, 2014
Cash flows from operating activities - continuing operations:
Net earnings		$ 2,201	$ 1,832
Adjustments to reconcile net earnings to net cash provided by operating activities:
Depreciation of property, plant and equipment		272	285
Amortization of intangible assets		88	91
Equity-based compensation expense		84	94
Excess tax benefit from stock-based compensation		(69)	(66)
Deferred income tax provision		88	94
Discontinued operations, net of tax		0	104
(Increase) decrease in assets, net of effects of business acquisitions:
Accounts receivable		254	189
Contracts in process		391	380
Inventories		(29)	(259)
Increase (decrease) in liabilities, net of effects of business acquisitions:
Accounts payable		334	174
Customer advances and deposits	[1]	(1,508)	1,231
Income taxes payable		13	148
Other current and noncurrent liabilities		206	(238)
Other, net		(155)	(261)
Net cash provided by operating activities	[2]	2,170	3,798
Cash flows from investing activities:
Maturities of held-to-maturity securities		500	0
Purchases of held-to-maturity securities		0	(500)
Capital expenditures		(360)	(337)
Proceeds from sales of assets		290	7
Other, net		(12)	4
Net cash provided (used) by investing activities		418	(826)
Cash flows from financing activities:
Purchases of common stock		(2,729)	(3,117)
Dividends paid		(655)	(618)
Repayment of fixed-rate notes		(500)	0
Proceeds from stock option exercises		240	475
Other, net		71	66
Net cash used by financing activities		(3,573)	(3,194)
Net cash (used) provided by discontinued operations		(31)	26
Net decrease in cash and equivalents		(1,016)	(196)
Cash and equivalents at beginning of period		4,388	5,301
Cash and equivalents at end of period		3,372	5,105
Cash payments for:
Income taxes		776	573
Interest		$ 62	$ 65

[1] Cash flows in the first nine months of 2014 include significant customer deposits related to a large contract for a Middle Eastern customer awarded in our Combat Systems group. In 2015, these deposits are being utilized to fund supplier commitments on the program, which negatively affects operating cash flows.

[2] * Continuing operations only