FINANCING ARRANGEMENTS - Summary of Consolidated Long-term Debt (Details) - USD ($)	Mar. 31, 2022	Feb. 10, 2022	Dec. 31, 2021	Jun. 08, 2021
Long-term debt, net of unamortized debt discount
Principal Amount	$ 23,385,000,000		$ 22,870,000,000
Total long-term debt and other	23,168,000,000		22,654,000,000
Less: Current portion of long-term debt and other	0		0
Non-current portion of long-term debt	$ 23,168,000,000		22,654,000,000
Term Loan B Facility Due June 2025
Long-term debt, net of unamortized debt discount
Stated interest rate on debt (as a percent)	3.21%
Principal Amount	$ 2,629,000,000		2,829,000,000
Total long-term debt and other	$ 2,577,000,000		2,772,000,000
Term Loan B Facility Due November 2025
Long-term debt, net of unamortized debt discount
Stated interest rate on debt (as a percent)	2.96%
Principal Amount	$ 994,000,000		994,000,000
Total long-term debt and other	$ 985,000,000		984,000,000
Senior Secured Notes | 5.50% Senior Notes Due November 2025
Long-term debt, net of unamortized debt discount
Stated interest rate on debt (as a percent)	5.50%
Principal Amount	$ 1,750,000,000		1,750,000,000
Total long-term debt and other	$ 1,740,000,000		1,739,000,000
Senior Secured Notes | 6.125% Senior Notes Due February 2027
Long-term debt, net of unamortized debt discount
Stated interest rate on debt (as a percent)	6.125%	6.125%
Principal Amount	$ 1,000,000,000		0
Total long-term debt and other	$ 986,000,000		0
Senior Secured Notes | 5.75% Senior Notes Due August 2027
Long-term debt, net of unamortized debt discount
Stated interest rate on debt (as a percent)	5.75%
Principal Amount	$ 500,000,000		500,000,000
Total long-term debt and other	$ 495,000,000		495,000,000
Senior Secured Notes | 4.875% Senior Notes Due June 2028
Long-term debt, net of unamortized debt discount
Stated interest rate on debt (as a percent)	4.875%			4.875%
Principal Amount	$ 1,600,000,000		1,600,000,000
Total long-term debt and other	$ 1,581,000,000		1,580,000,000
Senior Unsecured Notes | 6.125% Senior Notes Due April 2025
Long-term debt, net of unamortized debt discount
Stated interest rate on debt (as a percent)	6.125%
Principal Amount	$ 2,650,000,000		2,650,000,000
Total long-term debt and other	$ 2,640,000,000		2,640,000,000
Senior Unsecured Notes | 9.00% Senior Notes Due December 2025
Long-term debt, net of unamortized debt discount
Stated interest rate on debt (as a percent)	9.00%
Principal Amount	$ 1,500,000,000		1,500,000,000
Total long-term debt and other	$ 1,483,000,000		1,482,000,000
Senior Unsecured Notes | 9.25% Senior Notes Due April 2026
Long-term debt, net of unamortized debt discount
Stated interest rate on debt (as a percent)	9.25%
Principal Amount	$ 1,500,000,000		1,500,000,000
Total long-term debt and other	$ 1,490,000,000		1,489,000,000
Senior Unsecured Notes | 8.50% Senior Notes Due January 2027
Long-term debt, net of unamortized debt discount
Stated interest rate on debt (as a percent)	8.50%
Principal Amount	$ 1,750,000,000		1,750,000,000
Total long-term debt and other	$ 1,754,000,000		1,754,000,000
Senior Unsecured Notes | 7.00 % Senior Notes Due January 2028
Long-term debt, net of unamortized debt discount
Stated interest rate on debt (as a percent)	7.00%
Principal Amount	$ 750,000,000		750,000,000
Total long-term debt and other	$ 743,000,000		743,000,000
Senior Unsecured Notes | 5.00% Senior Notes Due January 2028
Long-term debt, net of unamortized debt discount
Stated interest rate on debt (as a percent)	5.00%
Principal Amount	$ 1,250,000,000		1,250,000,000
Total long-term debt and other	$ 1,238,000,000		1,238,000,000
Senior Unsecured Notes | 6.25% Senior Notes Due February 2029
Long-term debt, net of unamortized debt discount
Stated interest rate on debt (as a percent)	6.25%
Principal Amount	$ 1,500,000,000		1,500,000,000
Total long-term debt and other	$ 1,484,000,000		1,483,000,000
Senior Unsecured Notes | 5.00% Senior Notes Due February 2029
Long-term debt, net of unamortized debt discount
Stated interest rate on debt (as a percent)	5.00%
Principal Amount	$ 1,000,000,000		1,000,000,000
Total long-term debt and other	$ 990,000,000		990,000,000
Senior Unsecured Notes | 7.25 % Senior Notes Due May 2029
Long-term debt, net of unamortized debt discount
Stated interest rate on debt (as a percent)	7.25%
Principal Amount	$ 750,000,000		750,000,000
Total long-term debt and other	$ 743,000,000		742,000,000
Senior Unsecured Notes | 5.25% Senior Notes Due January 2030
Long-term debt, net of unamortized debt discount
Stated interest rate on debt (as a percent)	5.25%
Principal Amount	$ 1,250,000,000		1,250,000,000
Total long-term debt and other	$ 1,237,000,000		1,237,000,000
Senior Unsecured Notes | 5.25% Senior Notes Due February 2031
Long-term debt, net of unamortized debt discount
Stated interest rate on debt (as a percent)	5.25%
Principal Amount	$ 1,000,000,000		1,000,000,000
Total long-term debt and other	990,000,000		989,000,000
Senior Unsecured Notes | Other
Long-term debt, net of unamortized debt discount
Principal Amount	12,000,000		12,000,000
Total long-term debt and other	$ 12,000,000		12,000,000
Revolving Credit Facility | Revolving Credit Facility Due June 2023
Long-term debt, net of unamortized debt discount
Stated interest rate on debt (as a percent)	2.96%
Principal Amount	$ 0		285,000,000
Total long-term debt and other	$ 0		$ 285,000,000