Accumulated Other Comprehensive Income (Loss)

3 Months Ended

Mar. 31, 2021

Equity [Abstract]

ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS)

ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS)

The tables below present the components of the Company's accumulated other comprehensive income (loss), net of tax ("AOCI") (in millions):

	Pension and Other Postretirement Liabilities			Investments and Other		Deferred Taxes		Total
Balance at December 31, 2020	$	(1,102)		$	2	$	(39)	$	(1,139)
Changes in value	13			(1)		(3)		9
Amounts reclassified to earnings	5		(a)	—		(1)		4
Balance at March 31, 2021	$	(1,084)		$	1	$	(43)	$	(1,126)
Balance at December 31, 2019	$	(560)		$	2	$	(160)	$	(718)
Changes in value	(49)			(16)		15		(50)
Amounts reclassified to earnings	(4)		(a)	—		1		(3)
Balance at March 31, 2020	$	(613)		$	(14)	$	(144)	$	(771)

(a) This AOCI component is included in the computation of net periodic pension and other postretirement costs (see Note 5 of this report for additional information).