Casualty, Environmental and Other Reserves (Tables)

3 Months Ended

Mar. 28, 2014

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 judgment. They are provided for in the consolidated balance sheets as follows:

	March 28, 2014						December 27, 2013
(Dollars in millions)	Current		Long-term		Total		Current		Long-term		Total
Casualty:
Personal Injury	$	60	$	139	$	199	$	59	$	148	$	207
Occupational	3		20		23		3		20		23
Asbestos	10		40		50		10		40		50
Total Casualty	73		199		272		72		208		280
Environmental	59		38		97		59		41		100
Other	17		48		65		20		51		71
Total	$	149	$	285	$	434	$	151	$	300	$	451