Casualty, Environmental and Other Reserves (Tables)

12 Months Ended

Dec. 30, 2016

Casualty, Environmental and Other Reserves [Abstract]

Schedule of Claims Activity

Activity related to casualty, environmental and other reserves is as follows:

	Casualty			Environmental			Other
(Dollars in Millions)	Reserves			Reserves			Reserves			Total
December 27, 2013	$	280		$	100		$	71		$	451
Charged to Expense (a)	89			57			30			176
Payments	(104		)	(63		)	(42		)	(209		)
December 26, 2014	265			94			59			418
Charged to Expense	60			45			37			142
Payments	(56		)	(57		)	(47		)	(160		)
December 25, 2015	269			82			49			400
Charged to Expense	52			46			30			128
Change in Estimate(b)	(28		)	—			—			(28		)
Payments	(64		)	(33		)	(29		)	(126		)
December 30, 2016	$	229		$	95		$	50		$	374

^(a)  Casualty expense in 2014 was higher due to the resolution of personal injury claims for prior years.

^(b)  Changes in estimates are the result of continued safety improvements and a continuing decline in the severity of injuries.

Casualty, Environmental and Other Reserves

They are provided for in the consolidated balance sheets as shown in the table below.

	December 2016						December 2015
(Dollars in Millions)	Current		Long-term		Total		Current		Long-term		Total
Casualty:
Personal Injury	$	46	$	124	$	170	$	57	$	147	$	204
Occupational (a)	7		52		59		12		53		65
Total Casualty	$	53	$	176	$	229	$	69	$	200	$	269
Environmental	42		53		95		42		40		82
Other	20		30		50		20		29		49
Total	$	115	$	259	$	374	$	131	$	269	$	400

^(a)  Occupational reserves include asbestos-related diseases and occupational injuries.