The principal amounts and associated effective interest rates of the Notes and other debt as of December 31, 2024 and June 30, 2024, are as follows:


Debt instrument	Effective Interest Rate	December 31, 2024		June 30, 2024

Fixed-rate 3.375% notes due September 15, 2025	3.47%	$	1,000.0	$	1,000.0
Fixed-rate 1.700% notes due May 15, 2028	1.85%	1,000.0		1,000.0
Fixed-rate 1.250% notes due September 1, 2030	1.83%	1,000.0		1,000.0
Fixed-rate 4.450% notes due September 9, 2034	4.75%	1,000.0		—
Other		3.5		4.1
		4,003.5		3,004.1
Less: current portion		(1,000.5)		(1.1)
Less: unamortized discount and debt issuance costs		(21.0)		(11.7)
Total long-term debt		$	2,982.0	$	2,991.3