Other Current Liabilities and Other Liabilities (Details) (USD $) In Millions, unless otherwise specified	6 Months Ended
	Jun. 29, 2012		Jul. 01, 2011	Dec. 31, 2011
Other Current Liabilities:
Accruals for pending and threatened litigation (see Note 16)	$ 14			$ 24
Accrued product warranty costs	84			90
Estimated costs in excess of estimated contract value to complete contracts in process in a loss position	62			78
Accrued interest	58			59
Deferred revenues	49			48
Other	124			108
Total other current liabilities	391	[1]		407
Other Liabilities:
Non-current income taxes payable (see Note 10)	206			201
Deferred compensation	56			54
Accrued workers' compensation	56			56
Estimated contingent purchase price payable for acquired businesses	12			16
Notes payable and capital lease obligations	29			10
Accrued product warranty costs	16			4
Other	98			95
Total other liabilities	473	[1]		436
Accrued product warranty costs:
Balance at January 1	94		92
Acquisitions during the period	2
Accruals for product warranties issued during the period	42		37
Foreign currency translation adjustments			2
Settlements made during the period	(38)		(37)
Balance at end of period	$ 100		$ 94

[1] Unaudited