CAPITAL STOCK - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions			3 Months Ended
	Nov. 03, 2022	Aug. 06, 2020	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022	Jan. 31, 2022	Dec. 31, 2020
Class of Stock [Line Items]
Authorized amount of stock available for repurchase (up to)							$ 1,500.0
Shares repurchased (in shares)			0	0
Preferred stock, par value (USD per share)			$ 0.01		$ 0.01
Preferred stock, redemption price (in dollars per share)			$ 25.00
Preferred stock
Class of Stock [Line Items]
Authorized amount of stock available for repurchase (up to)	$ 1,600.0
Stock repurchase program, number of shares authorized to be repurchased (in shares)	63,500,000
Series F Preferred Stock
Class of Stock [Line Items]
Preferred stock, par value (USD per share)	$ 0.01
Stock repurchase program, number of shares authorized to be repurchased (in shares)	28,800,000
Preferred stock dividend rate, percentage	6.95%		6.95%
Series G Preferred Stock
Class of Stock [Line Items]
Preferred stock, par value (USD per share)	$ 0.01
Stock repurchase program, number of shares authorized to be repurchased (in shares)	17,000,000
Preferred stock dividend rate, percentage	6.50%		6.50%
Series I
Class of Stock [Line Items]
Preferred stock, par value (USD per share)	$ 0.01
Stock repurchase program, number of shares authorized to be repurchased (in shares)	17,700,000
Preferred stock dividend rate, percentage	6.75%		6.75%
Current Share Repurchase Program
Class of Stock [Line Items]
Authorized amount of stock available for repurchase (up to)						$ 1,500.0
At-the-market Sale Program
Class of Stock [Line Items]
Sale of stock, shares issued (in shares)			25,300,000	200,000
Proceeds from sale of stock			$ 562.7	$ 6.2
Aggregate stock offering price (up to)		$ 1,500.0