Liabilities Balance (Detail) (USD $) In Millions, unless otherwise specified	Jun. 29, 2014		Dec. 31, 2013
Other Liabilities Disclosure [Abstract]
Salaries and wages	$ 698		$ 801
Workers' compensation	478		497
Retirement benefits	304		303
Deferred income taxes	321		300
Income taxes payable	173		36
Other	1,567	[1]	1,521	[1]
Total other current liabilities	3,541		3,458
Retirement benefits	2,915		3,064
Customer deposits on commercial contracts	592		677
Deferred income taxes	91		135
Other	984	[2]	950	[2]
Total other liabilities	$ 4,582		$ 4,826

[1] Consists primarily of dividends 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.