SHAREHOLDERS' EQUITY AND REDEEMABLE CONVERTIBLE PREFERRED STOCK (Detail) $ / shares in Units, $ in Millions		1 Months Ended		3 Months Ended		12 Months Ended
	Feb. 28, 2024 USD ($) shares	Dec. 31, 2023 USD ($) $ / shares shares	Dec. 31, 2022 USD ($) $ / shares shares	Mar. 31, 2024 USD ($) $ / shares shares	Mar. 31, 2023 USD ($) shares	Dec. 31, 2023 $ / shares shares	Dec. 31, 2022 USD ($) $ / shares shares	Dec. 31, 2026
Class of Stock [Line Items]
Preferred stock, shares issued (in shares) | shares		800,000		0		800,000
Preferred stock, shares outstanding (in shares) | shares		800,000		0		800,000
Stock repurchase program, authorized amount | $			$ 250	$ 1,000			$ 250
Repurchases of common stock (in shares) | shares				16,260,160	541,316
Repurchases of common stock, value | $				$ 600	$ 12
Stock repurchase program, remaining authorized amount | $				400
Share repurchases | $	$ 600				12
Fair value of remaining conversion shares | $				$ 569	0
Line of credit, maximum borrowing capacity | $	300
Juno Lower Holdings
Class of Stock [Line Items]
Line of credit, maximum borrowing capacity | $	225
Viking Global Equities II LP
Class of Stock [Line Items]
Line of credit, maximum borrowing capacity | $	$ 75
Series A Preferred Stock
Class of Stock [Line Items]
Preferred stock, shares issued (in shares) | shares		4,000,000		4,000,000		4,000,000
Preferred stock, shares outstanding (in shares) | shares		4,000,000		4,000,000		4,000,000
Preferred stock, par value (in dollars per share) | $ / shares		$ 0.0001		$ 0.0001		$ 0.0001
Series A Preferred Stock | Forecast
Class of Stock [Line Items]
Preferred stock conversion ratio								1
Series B Preferred Stock
Class of Stock [Line Items]
Aggregate purchase price | $							$ 800
Number of shares issued and sold (in shares) | shares							800,000
Percentage of annual dividend rate				5.50%		5.50%	5.50%
Preferred stock, par value (in dollars per share) | $ / shares		$ 0.0001	$ 0.0001	$ 0.0001		$ 0.0001	$ 0.0001
Shares converted (in shares) | shares	800,000
Dividends issued as shares, value | $		$ 11	$ 11	$ 7	$ 11
Preferred share dividend (in shares) | shares		337,044	584,584	283,196	498,293
Common Stock
Class of Stock [Line Items]
Convertible to common shares (in shares) | shares	32,803,519
Shares attributable to accrued and unpaid dividends (in shares) | shares	283,196