SHAREHOLDERS' EQUITY - Narrative (Details) - USD ($) $ / shares in Units, shares in Millions			3 Months Ended		5 Months Ended	6 Months Ended
	Nov. 21, 2023	Jun. 20, 2023	Mar. 31, 2024	Dec. 31, 2023	Nov. 21, 2023	Mar. 31, 2024	Apr. 02, 2023	Jun. 17, 2023
Subsidiary, Sale of Stock [Line Items]
Treasury stock repurchases			$ 97,600,000
Payments for repurchase of common stock						$ 340,500,000	$ 0
Shares repurchased (in shares)						5.8
Treasury Stock
Subsidiary, Sale of Stock [Line Items]
Treasury stock repurchases			97,600,000			$ 423,700,000
10b5-1 Repurchase Plan
Subsidiary, Sale of Stock [Line Items]
Common stock repurchase program, approved amount			$ 200,000,000			200,000,000
Treasury stock repurchases						$ 108,700,000
Accelerated share repurchase
Subsidiary, Sale of Stock [Line Items]
Common stock repurchase program, approved amount								$ 1,000,000,000
Treasury stock repurchases				$ 0
Payment for accelerated share repurchases		$ 500,000,000
Common stock, par value (in dollars per share)		$ 0.01
Payments for repurchase of common stock		$ 500,000,000
Shares repurchased (in shares)	1.3	5.3			6.6	1.3
Treasury stock, acquired, percentage		80.00%
Accelerated share repurchases, adjustment to recorded amount	$ 83,200,000
Accelerated share repurchases, final price paid (in dollars per share)					$ 75.67
Accelerated share repurchase | Treasury Stock
Subsidiary, Sale of Stock [Line Items]
Treasury stock repurchases		$ 400,000,000		83,200,000		$ 83,200,000
Accelerated share repurchase | Additional Paid-in Capital
Subsidiary, Sale of Stock [Line Items]
Treasury stock repurchases		$ (100,000,000)		$ (83,200,000)