Debt (Tables)

12 Months Ended

Dec. 31, 2019

Debt Disclosure [Abstract]

Schedule of Long-Term Debt

Long-Term Debt.

December 31,	2019			2018
6.75% Notes, due 2024	$	750		$	750
7.00% Notes, due 2026		500			500
6.125% Notes, due 2028		500			500
Other		84			91
Unamortized discounts and deferred financing costs		(34	)		(39	)
Total		1,800			1,802
Less: amount due within one year		1			1
Long-term debt, less amount due within one year	$	1,799		$	1,801