SHAREHOLDERS' EQUITY - Narrative (Details) - USD ($) shares in Millions, $ in Millions	3 Months Ended				6 Months Ended
	Mar. 30, 2025	Feb. 28, 2025	Dec. 29, 2024	Mar. 31, 2024	Mar. 30, 2025	Mar. 31, 2024	Dec. 31, 2024	Sep. 30, 2024
Equity, Class of Treasury Stock [Line Items]
Shares repurchased (in shares)					2.8	5.8
Amount	$ 159.9		$ 72.9	$ 97.6
Treasury stock, repurchased amount	2,041.8				$ 2,041.8			$ 1,812.7
Open Market Purchases
Equity, Class of Treasury Stock [Line Items]
Common stock repurchase program, approved amount	$ 50.0				$ 50.0		$ 150.0
Shares repurchased (in shares)	2.0	1.8		1.2	2.8	4.5
Amount		$ 150.0
Treasury stock, repurchased amount	$ 1.7				$ 1.7