Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2018

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Changes in Goodwill

A summary of the changes in the carrying amount of goodwill is as follows:

				CNA			Diamond		Boardwalk		Loews
	Total			Financial			Offshore		Pipeline		Hotels & Co		Corporate
(In millions)
Balance, December 31, 2016	$	346		$	109		$	-	$	237	$	-	$	-
Acquisition		310												310
Other adjustments		3			3
Balance, December 31, 2017		659			112			-		237		-		310
Acquisition		8												8
Other adjustments		(2	)		(2	)
Balance, December 31, 2018	$	665		$	110		$	-	$	237	$	-	$	318

Schedule of Carrying Amount of Other Intangible Assets

A summary of the net carrying amount of other intangible assets is as follows:

	December 31, 2018				December 31, 2017
	Gross				Gross
	Carrying		Accumulated		Carrying		Accumulated
	Amount		Amortization		Amount		Amortization
(In millions)
Finite-lived intangible assets:
Customer relationships	$	532	$	47	$	518	$	22
Other		72		20		74		13
Total finite-lived intangible assets		604		67		592		35
Indefinite-lived intangible assets		74				81
Total other intangible assets	$	678	$	67	$	673	$	35