Debt and Interest Costs (Tables)

12 Months Ended

Dec. 31, 2019

Debt

Schedule of long-term debt

	December 31,		December 31,
($ in millions)	2019		2018
Senior Notes
5.25% due July 2025	$	1,000	$	1,000
4.375% due December 2020		1,000		1,000
4.00% due November 2023		1,000		1,000
4.375%, euro denominated, due December 2023		785		803
5.00% due March 2022		750		750
4.875% due March 2026		750		750
3.50%, euro denominated, due December 2020		449		459
1.50%, euro denominated, due March 2027		617		—
0.875%, euro denominated, due March 2024		841		—
Senior Credit Facility (at variable rates)
Term A loan, due June 2024 (2019 - 3.94%)		653		—
Term A loan, due June 2021 (2018 - 4.02%)		—		797
Other (including debt issuance costs)		(54)		(41)
		7,791		6,518
Less: Current portion of long-term debt		(1,454)		(8)
	$	6,337	$	6,510