Liabilities Balance (Detail) - USD ($) $ in Millions		Oct. 04, 2015	Dec. 31, 2014
Other Liabilities Disclosure [Abstract]
Deferred income taxes		$ 873	$ 729
Fair value of cash flow hedges		686	292
Salaries and wages		732	718
Workers' compensation		391	420
Retirement benefits		314	309
Other	[1]	1,423	1,390
Total other current liabilities		4,419	3,858
Retirement benefits		4,432	4,596
Customer deposits on commercial contracts		557	617
Deferred income taxes		81	82
Other	[2]	1,086	1,070
Total other liabilities		$ 6,156	$ 6,365

[1] Consists primarily of dividends payable, taxes payable, environmental remediation reserves, warranty reserves, liabilities of discontinued operations and insurance-related costs.

[2] Consists primarily of liabilities for warranty reserves and workers' compensation and liabilities of discontinued operations.