DEBT (Tables)

3 Months Ended

Mar. 31, 2020

Debt Instruments [Abstract]

Long-term Debt

Long-term debt (including finance lease obligations) as of March 31, 2020 and December 31, 2019 consisted of the following:

	March 31, 2020			December 31, 2019
4.75% Senior Notes due January 2020	$	—		$	500
2.50% Senior Notes due March 2020	—			300
4.70% Senior Notes due April 2021	553			554
4.25% Senior Notes due April 2024	319			308
3.50% Senior Notes due March 2025	627			593
3.45% Senior Notes due June 2026	513			490
4.20% Senior Notes due June 2029	499			499
2.95% Senior Notes due June 2030	798			798
6.95% Senior Notes due July 2037	175			175
5.75% Senior Notes due January 2040	245			245
4.70% Senior Notes due March 2045	300			300
Other	32			34
Debt issuance costs	(25		)	(26		)
Total long-term debt	4,036			4,770
Less: Current portion of long-term debt	3			804
Total long-term debt, net of current portion	$	4,033		$	3,966

Schedule of Maturities of Long-term Debt

As of March 31, 2020, long-term debt matures as follows:

Year Ending December 31,
Remainder of 2020	$	2
2021	553
2022	3
2023	1
2024	302
Thereafter	3,147
Total maturities of long-term debt	4,008
Unamortized discount	(10		)
Debt issuance costs	(25		)
Fair value basis adjustments attributable to hedged debt	63
Total long-term debt	4,036
Current portion of long-term debt	3
Total long-term debt, net of current portion	$	4,033