STOCK-BASED COMPENSATION Schedule of Stock-Based Compensation Expense Related to Income Tax Benefits (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Income tax benefits related to stock-based compensation	$ (2,000,000)	$ 1,000,000	$ 13,000,000	$ 18,000,000
Selling, General and Administrative Expenses [Member]
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Total stock-based compensation expense (selling and administrative)	$ 42,000,000	$ 17,000,000	$ 103,000,000	$ 48,000,000