CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Revenues:
Insurance premiums	$ 8,175	$ 7,649	$ 7,428
Net investment income	2,259	1,995	2,355
Investment gains	660	(1,246)	49
Non-insurance warranty revenue	1,430	1,252	1,161
Operating revenues and other	2,133	2,933	3,938
Total	14,657	12,583	14,931
Expenses:
Insurance claims and policyholders’ benefits	6,349	6,170	5,806
Amortization of deferred acquisition costs	1,443	1,410	1,383
Non-insurance warranty expense	1,328	1,159	1,082
Operating expenses and other	2,931	4,793	4,950
Interest	424	515	591
Total	12,475	14,047	13,812
Income (loss) before income tax	2,182	(1,464)	1,119
Income tax (expense) benefit	(479)	173	(248)
Net income (loss)	1,703	(1,291)	871
Amounts attributable to noncontrolling interests	(125)	360	61
Net income (loss) attributable to Loews Corporation	$ 1,578	$ (931)	$ 932
Per share-basic (in dollars per share)	$ 6.08	$ (3.32)	$ 3.08
Per share-diluted (in dollars per share)	$ 6.07	$ (3.32)	$ 3.07
Basic weighted average number of shares outstanding (in shares)	259,670	280,320	302,700
Diluted weighted average number of shares outstanding (in shares)	260,200	280,320	303,350