SHAREHOLDERS' EQUITY - Schedule of Share Repurchases (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Equity [Abstract]
Treasury stock purchases (in millions)	$ 1,261.4	$ 518.5	$ 1,837.0	$ 870.2
Treasury stock purchases (in shares)	4,000,000	1,450,000	5,600,000	2,450,000
Average price per share (in dollars per share)	$ 315.37	$ 357.57	$ 328.04	$ 355.17