Long-Term Debt (Tables)

12 Months Ended

Dec. 31, 2023

Debt Disclosure [Abstract]

Schedule of Long-Term Debt

A summary of long-term debt at December 31, including related interest rates at December 31, 2023, follows (dollars in millions):

	2023			2022
Senior secured asset-based revolving credit facility (effective interest rate of 6.7%)	$	1,880		$	2,900
Senior secured revolving credit facility		—			—
Senior secured term loan facilities (effective interest rate of 6.8%)		1,313			1,880
Other senior secured debt (effective interest rate of 4.1%)		967			953
Senior secured debt		4,160			5,733
Senior unsecured notes (effective interest rate of 5.0%)		35,766			32,652
Debt issuance costs and discounts		(333	)		(301	)
Total debt (average life of 9.4 years, rates averaging 5.1%)		39,593			38,084
Less amounts due within one year		2,424			370
	$	37,169		$	37,714