Fair Value Disclosures (Tables)

3 Months Ended

Mar. 31, 2021

Fair Value Disclosures [Abstract]

Summary of Non-Pension Financial Assets and Liabilities Measured at Fair Value on Recurring Basis

The following table presents the Company’s non-pension financial assets and liabilities, which are measured at fair value on a recurring basis (in millions):

	March 31, 2021								December 31, 2020
	Fair value Asset (Liability)								Fair value Asset (Liability)
	Level 1		Level 2		Level 3		Total		Level 1		Level 2		Level 3		Total
Derivatives:
Assets	$	—	$	28	$	—	$	28	$	—	$	28	$	—	$	28
Liabilities	—		(79)		—		(79)		—		(138)		—		(138)
Investment securities, including mutual funds	9		—		—		9		10		—		—		10