Long-Term Debt (Tables)

12 Months Ended

Dec. 31, 2016

Debt Disclosure [Abstract]

Schedule of Long-Term Debt

A summary of long-term debt at December 31, including related interest rates at December 31, 2016, follows (dollars in millions):

	2016			2015
Senior secured asset-based revolving credit facility (effective interest rate of 2.2%)	$	2,920		$	3,030
Senior secured revolving credit facility		—			—
Senior secured term loan facilities (effective interest rate of 4.1%)		3,981			5,639
Senior secured notes (effective interest rate of 5.4%)		13,800			11,100
Other senior secured debt (effective interest rate of 5.8%)		593			634
Senior secured debt		21,294			20,403
Senior unsecured notes (effective interest rate of 6.5%)		10,252			10,252
Net debt issuance costs		(170	)		(167	)
Total debt (average life of 6.3 years, rates averaging 5.3%)		31,376			30,488
Less amounts due within one year		216			233
	$	31,160		$	30,255