Property, Plant and Equipment (Tables)

12 Months Ended

Dec. 31, 2016

Property, Plant and Equipment [Abstract]

Components of Property, Plant and Equipment

December 31	2016		2015
(In millions)
Pipeline equipment (net of accumulated depreciation of $2,174 and $1,887)	$	7,631	$	7,462
Offshore drilling equipment (net of accumulated depreciation of $3,310 and $3,335)		5,693		6,071
Other (net of accumulated depreciation of $873 and $811)		1,527		1,450
Construction in process		379		494
Property, plant and equipment	$	15,230	$	15,477

Depreciation Expense and Capital Expenditures

Depreciation expense and capital expenditures are as follows:

Year Ended December 31	2016				2015				2014
	Depre- ciation		Capital Expend.		Depre- ciation		Capital Expend.		Depre- ciation		Capital Expend.
(In millions)
CNA Financial	$	67	$	128	$	74	$	123	$	69	$	72
Diamond Offshore		384		629		494		812		457		2,050
Boardwalk Pipeline		321		648		327		390		292		378
Loews Hotels		63		164		54		389		37		289
Corporate		6		3		6		4		6		24
Total	$	841	$	1,572	$	955	$	1,718	$	861	$	2,813