Property, Plant and Equipment (Tables)

12 Months Ended

Dec. 31, 2018

Property, Plant and Equipment [Abstract]

Components of Property, Plant and Equipment

December 31	2018		2017
(In millions)
Pipeline equipment (net of accumulated depreciation of $2,761 and $2,453)	$	8,238	$	7,857
Offshore drilling equipment (net of accumulated depreciation of $3,067 and $2,797)		5,144		5,226
Other (net of accumulated depreciation of $1,056 and $1,009)		1,812		1,886
Construction in process		317		458
Property, plant and equipment	$	15,511	$	15,427

Depreciation Expense and Capital Expenditures

Depreciation expense and capital expenditures are as follows:

Year Ended December 31	2018				2017				2016
	Depre- ciation		Capital Expend.		Depre- ciation		Capital Expend.		Depre- ciation		Capital   Expend.
(In millions)
CNA Financial	$	76	$	99	$	80	$	101	$	67	$	128
Diamond Offshore		332		222		349		113		384		629
Boardwalk Pipeline		346		487		325		689		321		648
Loews Hotels & Co		67		139		63		57		63		164
Corporate		59		48		37		30		6		3
Total	$	880	$	995	$	854	$	990	$	841	$	1,572