Debt (Tables)

6 Months Ended

Jun. 30, 2021

Debt [Abstract]

Schedule of Long-term Debt

Long-term debt consisted of the following:

				June 30, 2021		December 31, 2020		Effective Interest Rate
				(in millions)
2021 USD Notes	1.900	%	Senior Notes due March 2031	$	600	$	—	1.981	%
	2.950	%	Senior Notes due March 2051	700		—		3.013	%
2020 USD Notes	3.300	%	Senior Notes due March 2027	1,000		1,000		3.420	%
	3.350	%	Senior Notes due March 2030	1,500		1,500		3.430	%
	3.850	%	Senior Notes due March 2050	1,500		1,500		3.896	%
2019 USD Notes	2.950	%	Senior Notes due June 2029	1,000		1,000		3.030	%
	3.650	%	Senior Notes due June 2049	1,000		1,000		3.689	%
	2.000	%	Senior Notes due March 2025	750		750		2.147	%
2018 USD Notes	3.500	%	Senior Notes due February 2028	500		500		3.598	%
	3.950	%	Senior Notes due February 2048	500		500		3.990	%
2016 USD Notes	2.000	%	Senior Notes due November 2021	650		650		2.236	%
	2.950	%	Senior Notes due November 2026	750		750		3.044	%
	3.800	%	Senior Notes due November 2046	600		600		3.893	%
2015 EUR Notes 1	1.100	%	Senior Notes due December 2022	833		859		1.265	%
	2.100	%	Senior Notes due December 2027	953		982		2.189	%
	2.500	%	Senior Notes due December 2030	178		184		2.562	%
2014 USD Notes	3.375	%	Senior Notes due April 2024	1,000		1,000		3.484	%
				14,014		12,775
Less: Unamortized discount and debt issuance costs				(115)		(103)
Total debt outstanding				13,899		12,672
Less: Current portion2				(649)		(649)
Long-term debt				$	13,250	$	12,023

1€1.650 billion euro-denominated debt issued in December 2015.

22016 USD Notes due in November 2021 are classified on the consolidated balance sheet as current portion of long-term debt.