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DEBT (Tables)
 12 Months Ended
Dec. 31, 2021
Debt Instruments [Abstract]  
Long-term Debt Long-term debt (including finance lease obligations) as of December 31, 2021 and 2020 consisted of the following:
20212020
4.25% Senior Notes due April 2024
$311 $316 
3.50% Senior Notes due March 2025
616 622 
3.45% Senior Notes due June 2026
510 512 
4.20% Senior Notes due June 2029
499 499 
2.95% Senior Notes due June 2030
798 798 
2.80% Senior Notes due June 2031
549 549 
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 
Other34 27 
Debt issuance costs(25)(28)
Total long-term debt4,012 4,015 
Less: Current portion of long-term debt2 2 
Total long-term debt, net of current portion$4,010 $4,013 
Schedule of Maturities of Long-term Debt As of December 31, 2021, long-term debt matures as follows:
Year Ending December 31,
2022$2 
20232 
2024303 
2025603 
2026503 
Thereafter2,596 
Total maturities of long-term debt4,009 
Unamortized discount(10)
Debt issuance costs(25)
Fair value basis adjustments attributable to hedged debt38 
Total long-term debt4,012 
Less: Current portion of long-term debt2 
Total long-term debt, net of current portion$4,010