Debt (Tables)

6 Months Ended

Jun. 30, 2019

Debt Disclosure [Abstract]

Schedule of Debt

Current debt consists of the following:

	June 30, 2019		December 31, 2018
7.000% senior notes due 2019	$	187	$	186

Long-term debt consists of the following:

	June 30, 2019		December 31, 2018
Revolving $1.25 billion credit facility	$	25	$	130
5.750% senior notes due 2021		498		498
3.500% senior notes due 2021		448		448
2.125% senior notes due 2022 (i)		612		615
4.625% senior notes due 2023		248		248
3.600% senior notes due 2024		646		645
4.400% senior notes due 2026		546		544
4.500% senior notes due 2028		595		595
6.125% senior notes due 2043		271		271
5.050% senior notes due 2048		395		395
	$	4,284	$	4,389

(i) Notes issued in Euro (€540 million)