DEBT - Narrative (Details) - USD ($) $ / shares in Units, shares in Millions		1 Months Ended	3 Months Ended	9 Months Ended
	Nov. 15, 2021	Apr. 30, 2018	Sep. 30, 2021	Sep. 30, 2021	Sep. 30, 2022	Dec. 31, 2021	Oct. 31, 2021	Jul. 31, 2021	May 31, 2021
Line of Credit Facility [Line Items]
Long-term debt					$ 1,229,000,000	$ 1,226,000,000
Term Facility Agreement | Line of Credit | LIBOR
Line of Credit Facility [Line Items]
Basis spread on variable rate (as a percent)		4.30%
2021 Convertible Notes
Line of Credit Facility [Line Items]
Convertible notes converted into common stock (in shares)	38
Conversion price (in USD per share)	$ 66.30
2021 Convertible Notes | Convertible Debt
Line of Credit Facility [Line Items]
Principal amount			$ 2,500,000,000	$ 2,500,000,000				$ 2,500,000,000
Cash interest payments			$ 0	$ 0
2021 Convertible Notes | Convertible Debt | Minimum
Line of Credit Facility [Line Items]
Stated interest rate (as a percent)								0.00%
2021 Convertible Notes | Convertible Debt | Maximum
Line of Credit Facility [Line Items]
Stated interest rate (as a percent)								5.00%
ABL Facility | Revolving Credit Facility | Line of Credit
Line of Credit Facility [Line Items]
Maximum borrowing capacity									$ 750,000,000
Fronting fee (as a percent)									0.125%
Long-term debt					0
Remaining borrowing capacity					353,000,000
ABL Facility | Letter of Credit | Line of Credit
Line of Credit Facility [Line Items]
Letters of credit outstanding, amount					$ 395,000,000
Notes 2026 | Senior Notes
Line of Credit Facility [Line Items]
Principal amount							$ 1,250,000,000
Stated interest rate (as a percent)					7.20%
Notes 2026 | Senior Notes | Fair Value, Inputs, Level 2
Line of Credit Facility [Line Items]
Debt instrument, fair value disclosure					$ 1,186,000,000	$ 1,250,000,000