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DEBT - Tabular Disclosure - Notes and Debentures and Other (Details) - USD ($) $ in Millions	Dec. 31, 2021	Mar. 22, 2021	Mar. 04, 2021	Dec. 31, 2020	Sep. 18, 2020
Debt Instrument [Line Items]
Other	$ 35			$ 33
Prepaid debt issuance costs	(23)			(15)
Total long-term debt, current and non-current	2,959			2,795
Less: Current portion	10			3
Total long-term debt	$ 2,949			2,792
5.950%, due March 15, 2022
Debt Instrument [Line Items]
Interest rate (as a percent)		5.95%
5.950%, due March 15, 2022 | Senior notes and debentures
Debt Instrument [Line Items]
Interest rate (as a percent)	5.95%
Notes and debentures	$ 0			326
4.450%, due April 1, 2025
Debt Instrument [Line Items]
Interest rate (as a percent)		4.45%
4.450%, due April 1, 2025 | Senior notes and debentures
Debt Instrument [Line Items]
Interest rate (as a percent)	4.45%
Notes and debentures	$ 0			500
4.375%, due April 1, 2026
Debt Instrument [Line Items]
Interest rate (as a percent)		4.375%
4.375%, due April 1, 2026 | Senior notes and debentures
Debt Instrument [Line Items]
Interest rate (as a percent)	4.375%
Notes and debentures	$ 0			498
3.500%, due November 15, 2027 | Senior notes and debentures
Debt Instrument [Line Items]
Interest rate (as a percent)	3.50%
Notes and debentures	$ 300			300
1.500%, due February 15, 2028
Debt Instrument [Line Items]
Interest rate (as a percent)			1.50%
1.500%, due February 15, 2028 | Senior notes and debentures
Debt Instrument [Line Items]
Interest rate (as a percent)	1.50%
Notes and debentures	$ 599			0
7.750%, due August 1, 2029 | Senior notes and debentures
Debt Instrument [Line Items]
Interest rate (as a percent)	7.75%
Notes and debentures	$ 235			235
2.000%, due October 1, 2030
Debt Instrument [Line Items]
Interest rate (as a percent)					2.00%
2.000%, due October 1, 2030 | Senior notes and debentures
Debt Instrument [Line Items]
Interest rate (as a percent)	2.00%
Notes and debentures	$ 300			300
2.000%, due February 15, 2031
Debt Instrument [Line Items]
Interest rate (as a percent)			2.00%
2.000%, due February 15, 2031 | Senior notes and debentures
Debt Instrument [Line Items]
Interest rate (as a percent)	2.00%
Notes and debentures	$ 596			0
6.500%, due August 15, 2032 | Senior notes and debentures
Debt Instrument [Line Items]
Interest rate (as a percent)	6.50%
Notes and debentures	$ 200			200
4.500%, due May 15, 2047
Debt Instrument [Line Items]
Interest rate (as a percent)					4.50%
4.500%, due May 15, 2047 | Senior notes and debentures
Debt Instrument [Line Items]
Interest rate (as a percent)	4.50%
Notes and debentures	$ 417			418
3.125%, due February 15, 2051
Debt Instrument [Line Items]
Interest rate (as a percent)			3.125%
3.125%, due February 15, 2051 | Senior notes and debentures
Debt Instrument [Line Items]
Interest rate (as a percent)	3.125%
Notes and debentures	$ 300			$ 0

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Contractual interest rate for funds borrowed, under the debt agreement.

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