Casualty, Environmental and Other Reserves (Tables)

3 Months Ended

Mar. 29, 2013

Casualty, Environmental and Other Reserves [Abstract]

Casualty, environmental and other reserves

Casualty, environmental and other reserves are considered critical accounting estimates due to the need for significant management judgments. They are provided for in the consolidated balance sheets as follows:

	March 29, 2013						December 28, 2012
(Dollars in millions)	Current		Long-term		Total		Current		Long-term		Total
Casualty:
Personal Injury	$	75	$	152	$	227	$	75	$	158	$	233
Occupational	5		23		28		5		31		36
Asbestos	8		48		56		8		48		56
Total Casualty	88		223		311		88		237		325
Environmental	33		56		89		33		55		88
Other	18		44		62		19		45		64
Total	$	139	$	323	$	462	$	140	$	337	$	477