CAPITAL STOCK - Narrative (Details) - USD ($)	1 Months Ended	12 Months Ended
	Jan. 31, 2018	Dec. 31, 2021	Dec. 31, 2020	Jan. 31, 2022	Jun. 30, 2019
Class of Stock [Line Items]
Shares repurchased (in shares)			32,400,000
Shares repurchased (in shares)			$ 208,900,000
Preferred Stock, par value (in dollars per share)		$ 0.01	$ 0.01
Preferred stock, redemption price (in dollars per share)		$ 25.00
7.50% Series D Cumulative Redeemable Preferred Stock
Class of Stock [Line Items]
Preferred stock, redemption price (in dollars per share)			$ 25.00
Preferred stock redeemed (in shares)			18,400,000
Preferred stock dividend rate, percentage		7.50%	7.50%
Redemption of preferred stock			$ 460,000,000
At-the-market Sale Program
Class of Stock [Line Items]
Aggregate stock offering price	$ 1,500,000,000
Sale of stock, shares issued (in shares)		60,900,000
Proceeds from sale of stock		$ 552,400,000
2019 - 2020 Share Repurchase Program
Class of Stock [Line Items]
Authorized amount of stock available for repurchase (up to)					$ 1,500,000,000
2021 Share Repurchase Program
Class of Stock [Line Items]
Authorized amount of stock available for repurchase (up to)			$ 1,500,000,000
Shares repurchased (in shares)		0
Current Share Repurchase Program | Subsequent Event
Class of Stock [Line Items]
Authorized amount of stock available for repurchase (up to)				$ 1,500,000,000