CAPITAL STOCK - Narrative (Details) - USD ($)	1 Months Ended	3 Months Ended		6 Months Ended
	Jan. 31, 2018	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Jan. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Class of Stock [Line Items]
Authorized amount of stock available for repurchase (up to)								$ 1,500,000,000
Shares repurchased (in shares)		0	0	0	0
Sale of stock, option to purchase additional shares, period (in years)				30 days
Preferred stock, par value (USD per share)		$ 0.01		$ 0.01			$ 0.01
Preferred stock, redemption price (in dollars per share)		$ 25.00		$ 25.00
Current Share Repurchase Program
Class of Stock [Line Items]
Authorized amount of stock available for repurchase (up to)						$ 1,500,000,000
At-the-market Sale Program
Class of Stock [Line Items]
Sale of stock, shares issued (in shares)		33,000,000	45,500,000	33,800,000	45,500,000
Proceeds from sale of stock		$ 214,900,000	$ 420,400,000	$ 221,100,000	$ 420,400,000
Aggregate stock offering price (up to)	$ 1,500,000,000
Public Offering
Class of Stock [Line Items]
Sale of stock, shares issued (in shares)		100,000,000		100,000,000
Proceeds from sale of stock		$ 645,000,000		$ 645,000,000
Public Offering Additional Share Purchase Option
Class of Stock [Line Items]
Sale of stock, shares issued (in shares)				15,000,000
Proceeds from sale of stock				$ 96,800,000