Casualty, Environmental and Other Reserves (Tables)

6 Months Ended

Jul. 01, 2011

Casualty, Environmental and Other Reserves [Abstract]

Casualty, environmental and other reserves

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

	July 1, 2011						December 31, 2010
(Dollars in millions)	Current		Long-term		Total		Current		Long-term		Total
Casualty:
Personal Injury	$	78	$	178	$	256	$	78	$	176	$	254
Occupational	10		32		42		10		30		40
Asbestos	9		61		70		9		72		81
Total Casualty	97		271		368		97		278		375
Separation	16		38		54		16		44		60
Environmental	37		56		93		37		70		107
Other	30		103		133		26		110		136
Total	$	180	$	468	$	648	$	176	$	502	$	678