Debt (Tables)

12 Months Ended

Dec. 31, 2021

Debt Disclosure [Abstract]

Long-term Debt

Our total debt consisted of the following (in millions):

	2021		2020
Notes
3.35% due 2021	$	—	$	500
3.10% due 2023	500		500
2.90% due 2025	750		750
3.55% due 2026	2,000		2,000
1.85% due 2030	400		400
3.60% due 2035	500		500
4.50% and 6.15% due 2036	1,054		1,054
4.07% due 2042	1,336		1,336
3.80% due 2045	1,000		1,000
4.70% due 2046	1,326		1,326
2.80% due 2050	750		750
4.09% due 2052	1,578		1,578
Other notes with rates from 4.85% to 9.13%, due 2022 to 2041	1,605		1,605
Total debt	12,799		13,299
Less: unamortized discounts and issuance costs	(1,123)		(1,130)
Total debt, net	11,676		12,169
Less: current portion	(6)		(500)
Long-term debt, net	$	11,670	$	11,669